2303: Multiplication Table
Time Limit: 2 Sec Memory Limit: 256 MBSubmit: 0 Solved: 0
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Description
time limit per test
1 secondmemory limit per test
256 megabytesinput
standard inputoutput
standard outputLet's consider a table consisting of n rows and n columns. The cell located at the intersection of i-th row and j-th column contains number i×j. The rows and columns are numbered starting from 1.
You are given a positive integer x. Your task is to count the number of cells in a table that contain number x.
Input
The single line contains numbers n and x (1≤n≤105, 1≤x≤109) − the size of the table and the number that we are looking for in the table.
Output
Print a single number: the number of times x occurs in the table.
Examples
Input
10 5
Output
2
Input
6 12
Output
4
Input
5 13
Output
0
Note
A table for the second sample test is given below. The occurrences of number 12 are marked bold.
