19988051880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{166567099}}^1$

素因数の和:166567113

約数の個数: 32

約数和(自身を含む): 59964156000

約数和(自身を除く): 39976104120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 166567099, 333134198, 499701297, 666268396, 832835495, 999402594, 1332536792, 1665670990, 1998805188, 2498506485, 3331341980, 3997610376, 4997012970, 6662683960, 9994025940, 19988051880]

約数ペア:

[(1, 19988051880), (2, 9994025940), (3, 6662683960), (4, 4997012970), (5, 3997610376), (6, 3331341980), (8, 2498506485), (10, 1998805188), (12, 1665670990), (15, 1332536792), (20, 999402594), (24, 832835495), (30, 666268396), (40, 499701297), (60, 333134198), (120, 166567099)]