process.stdin.resume();
process.stdin.setEncoding('utf8');
process.stdin.on('data',function(chunk){

var line = chunk.split(' ').map(Number);
var a = Number(line[0]);
var b = Number(line[0]);
var c = Number(line[0]);
var count = 0;

for (var i = a; i < b+1 ; i++){
 if(  c % i == 0){
     count++;
  }
 }
 console.log(count);
});