2166621720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{47639}}^1$

素因数の和:48032

約数の個数: 64

約数和(自身を含む): 6517152000

約数和(自身を除く): 4350530280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 379, 758, 1137, 1516, 1895, 2274, 3032, 3790, 4548, 5685, 7580, 9096, 11370, 15160, 22740, 45480, 47639, 95278, 142917, 190556, 238195, 285834, 381112, 476390, 571668, 714585, 952780, 1143336, 1429170, 1905560, 2858340, 5716680, 18055181, 36110362, 54165543, 72220724, 90275905, 108331086, 144441448, 180551810, 216662172, 270827715, 361103620, 433324344, 541655430, 722207240, 1083310860, 2166621720]

約数ペア:

[(1, 2166621720), (2, 1083310860), (3, 722207240), (4, 541655430), (5, 433324344), (6, 361103620), (8, 270827715), (10, 216662172), (12, 180551810), (15, 144441448), (20, 108331086), (24, 90275905), (30, 72220724), (40, 54165543), (60, 36110362), (120, 18055181), (379, 5716680), (758, 2858340), (1137, 1905560), (1516, 1429170), (1895, 1143336), (2274, 952780), (3032, 714585), (3790, 571668), (4548, 476390), (5685, 381112), (7580, 285834), (9096, 238195), (11370, 190556), (15160, 142917), (22740, 95278), (45480, 47639)]