参考文献

C++ 代码

#include <iostream>
#include <cstring>
#include <algorithm>

using namespace std;

int main()
{
    int t ;
    long long s ;
    cin >> t ;
    while (t -- )
    {
        s = 0 ;
        long long n, m ;
        cin >> n >> m ;
        for (int i = 1; i <= n; i ++ ){
            if((m % i == 0) && (m / i <= n)) s ++ ; 
        }
        cout << s << endl ;
    }
}