195557640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1629647}}^1$

素因数の和:1629661

約数の個数: 32

約数和(自身を含む): 586673280

約数和(自身を除く): 391115640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1629647, 3259294, 4888941, 6518588, 8148235, 9777882, 13037176, 16296470, 19555764, 24444705, 32592940, 39111528, 48889410, 65185880, 97778820, 195557640]

約数ペア:

[(1, 195557640), (2, 97778820), (3, 65185880), (4, 48889410), (5, 39111528), (6, 32592940), (8, 24444705), (10, 19555764), (12, 16296470), (15, 13037176), (20, 9777882), (24, 8148235), (30, 6518588), (40, 4888941), (60, 3259294), (120, 1629647)]