Find which number has odd factors of following numbers
1200
20000
360
None of these
17100
Number of factors of 1200=24*31*52=5*2*3 = 30
Number of factors of 20000 = 25*54 = 6*5 =30
Number of factors of 360 = 23*32*51 = 4*3*2 = 24
Number of factors of 17100 = 22*32*52*191 = 3*3*3*2 =54