Description

Input two positive integers $x_0$,$y_0$, and find the number of pairs $P$,$Q$ that satisfy the following conditions:

1. $P$,$Q$ are positive integers.
   
2. $P$,$Q$ must have $x_0$ as their greatest common divisor and $y_0$ as their least common multiple.
   Find the number of all possible pairs $P$,$Q$ that satisfy these conditions.

Input Format

A single line containing two positive integers $x_0$,$y_0$.

Output Format

A single line containing one number, representing the number of pairs $P$,$Q$ that satisfy the conditions.

Sample

3 60

4