221953680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1086

約数の個数: 240

約数和(自身を含む): 838446336

約数和(自身を除く): 616492656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 780, 828, 897, 920, 936, 1031, 1035, 1040, 1104, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 1840, 1872, 2062, 2070, 2340, 2392, 2691, 2760, 2990, 3093, 3120, 3312, 3588, 4124, 4140, 4485, 4680, 4784, 5155, 5382, 5520, 5980, 6186, 7176, 8248, 8280, 8970, 9279, 9360, 10310, 10764, 11960, 12372, 13403, 13455, 14352, 15465, 16496, 16560, 17940, 18558, 20620, 21528, 23713, 23920, 24744, 26806, 26910, 30930, 35880, 37116, 40209, 41240, 43056, 46395, 47426, 49488, 53612, 53820, 61860, 67015, 71139, 71760, 74232, 80418, 82480, 92790, 94852, 107224, 107640, 118565, 120627, 123720, 134030, 142278, 148464, 160836, 185580, 189704, 201045, 213417, 214448, 215280, 237130, 241254, 247440, 268060, 284556, 308269, 321672, 355695, 371160, 379408, 402090, 426834, 474260, 482508, 536120, 569112, 603135, 616538, 643344, 711390, 742320, 804180, 853668, 924807, 948520, 965016, 1067085, 1072240, 1138224, 1206270, 1233076, 1422780, 1541345, 1608360, 1707336, 1849614, 1897040, 1930032, 2134170, 2412540, 2466152, 2774421, 2845560, 3082690, 3216720, 3414672, 3699228, 4268340, 4624035, 4825080, 4932304, 5548842, 5691120, 6165380, 7398456, 8536680, 9248070, 9650160, 11097684, 12330760, 13872105, 14796912, 17073360, 18496140, 22195368, 24661520, 27744210, 36992280, 44390736, 55488420, 73984560, 110976840, 221953680]

約数ペア:

[(1, 221953680), (2, 110976840), (3, 73984560), (4, 55488420), (5, 44390736), (6, 36992280), (8, 27744210), (9, 24661520), (10, 22195368), (12, 18496140), (13, 17073360), (15, 14796912), (16, 13872105), (18, 12330760), (20, 11097684), (23, 9650160), (24, 9248070), (26, 8536680), (30, 7398456), (36, 6165380), (39, 5691120), (40, 5548842), (45, 4932304), (46, 4825080), (48, 4624035), (52, 4268340), (60, 3699228), (65, 3414672), (69, 3216720), (72, 3082690), (78, 2845560), (80, 2774421), (90, 2466152), (92, 2412540), (104, 2134170), (115, 1930032), (117, 1897040), (120, 1849614), (130, 1707336), (138, 1608360), (144, 1541345), (156, 1422780), (180, 1233076), (184, 1206270), (195, 1138224), (207, 1072240), (208, 1067085), (230, 965016), (234, 948520), (240, 924807), (260, 853668), (276, 804180), (299, 742320), (312, 711390), (345, 643344), (360, 616538), (368, 603135), (390, 569112), (414, 536120), (460, 482508), (468, 474260), (520, 426834), (552, 402090), (585, 379408), (598, 371160), (624, 355695), (690, 321672), (720, 308269), (780, 284556), (828, 268060), (897, 247440), (920, 241254), (936, 237130), (1031, 215280), (1035, 214448), (1040, 213417), (1104, 201045), (1170, 189704), (1196, 185580), (1380, 160836), (1495, 148464), (1560, 142278), (1656, 134030), (1794, 123720), (1840, 120627), (1872, 118565), (2062, 107640), (2070, 107224), (2340, 94852), (2392, 92790), (2691, 82480), (2760, 80418), (2990, 74232), (3093, 71760), (3120, 71139), (3312, 67015), (3588, 61860), (4124, 53820), (4140, 53612), (4485, 49488), (4680, 47426), (4784, 46395), (5155, 43056), (5382, 41240), (5520, 40209), (5980, 37116), (6186, 35880), (7176, 30930), (8248, 26910), (8280, 26806), (8970, 24744), (9279, 23920), (9360, 23713), (10310, 21528), (10764, 20620), (11960, 18558), (12372, 17940), (13403, 16560), (13455, 16496), (14352, 15465)]