#include <iostream>
using namespace std;

int main()
{
    int t;
    cin >> t;
    for (int w = 0; w < t; w++)
    {
        int a, b;
        cin >> a >> b;

        int num = 0;

        if (b % a == 0)
        {
            num++;
            int c = b / a;
            for (int i = 2; i * i <= c; i++)
            {
                while (c % i == 0)
                {
                    num++;
                    c /= i;
                }
            }
            if (c != 1)
                num++;
        }

        cout << num << endl;
    }
    return 0;
}