2116920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:109

約数の個数: 128

約数和(自身を含む): 7257600

約数和(自身を除く): 5140680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 59, 60, 65, 69, 78, 92, 104, 115, 118, 120, 130, 138, 156, 177, 184, 195, 230, 236, 260, 276, 295, 299, 312, 345, 354, 390, 460, 472, 520, 552, 590, 598, 690, 708, 767, 780, 885, 897, 920, 1180, 1196, 1357, 1380, 1416, 1495, 1534, 1560, 1770, 1794, 2301, 2360, 2392, 2714, 2760, 2990, 3068, 3540, 3588, 3835, 4071, 4485, 4602, 5428, 5980, 6136, 6785, 7080, 7176, 7670, 8142, 8970, 9204, 10856, 11505, 11960, 13570, 15340, 16284, 17641, 17940, 18408, 20355, 23010, 27140, 30680, 32568, 35282, 35880, 40710, 46020, 52923, 54280, 70564, 81420, 88205, 92040, 105846, 141128, 162840, 176410, 211692, 264615, 352820, 423384, 529230, 705640, 1058460, 2116920]

約数ペア:

[(1, 2116920), (2, 1058460), (3, 705640), (4, 529230), (5, 423384), (6, 352820), (8, 264615), (10, 211692), (12, 176410), (13, 162840), (15, 141128), (20, 105846), (23, 92040), (24, 88205), (26, 81420), (30, 70564), (39, 54280), (40, 52923), (46, 46020), (52, 40710), (59, 35880), (60, 35282), (65, 32568), (69, 30680), (78, 27140), (92, 23010), (104, 20355), (115, 18408), (118, 17940), (120, 17641), (130, 16284), (138, 15340), (156, 13570), (177, 11960), (184, 11505), (195, 10856), (230, 9204), (236, 8970), (260, 8142), (276, 7670), (295, 7176), (299, 7080), (312, 6785), (345, 6136), (354, 5980), (390, 5428), (460, 4602), (472, 4485), (520, 4071), (552, 3835), (590, 3588), (598, 3540), (690, 3068), (708, 2990), (767, 2760), (780, 2714), (885, 2392), (897, 2360), (920, 2301), (1180, 1794), (1196, 1770), (1357, 1560), (1380, 1534), (1416, 1495)]