21857734560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{45536947}}^1$

素因数の和:45536965

約数の個数: 48

約数和(自身を含む): 68851865376

約数和(自身を除く): 46994130816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 45536947, 91073894, 136610841, 182147788, 227684735, 273221682, 364295576, 455369470, 546443364, 683054205, 728591152, 910738940, 1092886728, 1366108410, 1457182304, 1821477880, 2185773456, 2732216820, 3642955760, 4371546912, 5464433640, 7285911520, 10928867280, 21857734560]

約数ペア:

[(1, 21857734560), (2, 10928867280), (3, 7285911520), (4, 5464433640), (5, 4371546912), (6, 3642955760), (8, 2732216820), (10, 2185773456), (12, 1821477880), (15, 1457182304), (16, 1366108410), (20, 1092886728), (24, 910738940), (30, 728591152), (32, 683054205), (40, 546443364), (48, 455369470), (60, 364295576), (80, 273221682), (96, 227684735), (120, 182147788), (160, 136610841), (240, 91073894), (480, 45536947)]