220757640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1839647}}^1$

素因数の和:1839661

約数の個数: 32

約数和(自身を含む): 662273280

約数和(自身を除く): 441515640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1839647, 3679294, 5518941, 7358588, 9198235, 11037882, 14717176, 18396470, 22075764, 27594705, 36792940, 44151528, 55189410, 73585880, 110378820, 220757640]

約数ペア:

[(1, 220757640), (2, 110378820), (3, 73585880), (4, 55189410), (5, 44151528), (6, 36792940), (8, 27594705), (10, 22075764), (12, 18396470), (15, 14717176), (20, 11037882), (24, 9198235), (30, 7358588), (40, 5518941), (60, 3679294), (120, 1839647)]