2157420240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{130279}}^1$

素因数の和:130321

約数の個数: 120

約数和(自身を含む): 7560408960

約数和(自身を除く): 5402988720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 130279, 260558, 390837, 521116, 651395, 781674, 1042232, 1172511, 1302790, 1563348, 1954185, 2084464, 2345022, 2605580, 2996417, 3126696, 3908370, 4690044, 5211160, 5862555, 5992834, 6253392, 7816740, 8989251, 9380088, 10422320, 11725110, 11985668, 14982085, 15633480, 17978502, 18760176, 23450220, 23971336, 26967753, 29964170, 31266960, 35957004, 44946255, 46900440, 47942672, 53935506, 59928340, 71914008, 89892510, 93800880, 107871012, 119856680, 134838765, 143828016, 179785020, 215742024, 239713360, 269677530, 359570040, 431484048, 539355060, 719140080, 1078710120, 2157420240]

約数ペア:

[(1, 2157420240), (2, 1078710120), (3, 719140080), (4, 539355060), (5, 431484048), (6, 359570040), (8, 269677530), (9, 239713360), (10, 215742024), (12, 179785020), (15, 143828016), (16, 134838765), (18, 119856680), (20, 107871012), (23, 93800880), (24, 89892510), (30, 71914008), (36, 59928340), (40, 53935506), (45, 47942672), (46, 46900440), (48, 44946255), (60, 35957004), (69, 31266960), (72, 29964170), (80, 26967753), (90, 23971336), (92, 23450220), (115, 18760176), (120, 17978502), (138, 15633480), (144, 14982085), (180, 11985668), (184, 11725110), (207, 10422320), (230, 9380088), (240, 8989251), (276, 7816740), (345, 6253392), (360, 5992834), (368, 5862555), (414, 5211160), (460, 4690044), (552, 3908370), (690, 3126696), (720, 2996417), (828, 2605580), (920, 2345022), (1035, 2084464), (1104, 1954185), (1380, 1563348), (1656, 1302790), (1840, 1172511), (2070, 1042232), (2760, 781674), (3312, 651395), (4140, 521116), (5520, 390837), (8280, 260558), (16560, 130279)]