90919920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 320

約数和(自身を含む): 363976704

約数和(自身を除く): 273056784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 48, 52, 56, 60, 65, 69, 70, 78, 80, 84, 91, 92, 104, 105, 112, 115, 120, 130, 138, 140, 156, 161, 168, 181, 182, 184, 195, 208, 210, 230, 240, 260, 273, 276, 280, 299, 312, 322, 336, 345, 362, 364, 368, 390, 420, 455, 460, 483, 520, 543, 546, 552, 560, 598, 624, 644, 690, 724, 728, 780, 805, 840, 897, 905, 910, 920, 966, 1040, 1086, 1092, 1104, 1196, 1267, 1288, 1365, 1380, 1448, 1456, 1495, 1560, 1610, 1680, 1794, 1810, 1820, 1840, 1932, 2093, 2172, 2184, 2353, 2392, 2415, 2534, 2576, 2715, 2730, 2760, 2896, 2990, 3120, 3220, 3588, 3620, 3640, 3801, 3864, 4163, 4186, 4344, 4368, 4485, 4706, 4784, 4830, 5068, 5430, 5460, 5520, 5980, 6279, 6335, 6440, 7059, 7176, 7240, 7280, 7602, 7728, 8326, 8372, 8688, 8970, 9412, 9660, 10136, 10465, 10860, 10920, 11765, 11960, 12489, 12558, 12670, 12880, 14118, 14352, 14480, 15204, 16471, 16652, 16744, 17940, 18824, 19005, 19320, 20272, 20815, 20930, 21720, 21840, 23530, 23920, 24978, 25116, 25340, 28236, 29141, 30408, 31395, 32942, 33304, 33488, 35295, 35880, 37648, 38010, 38640, 41630, 41860, 43440, 47060, 49413, 49956, 50232, 50680, 54119, 56472, 58282, 60816, 62445, 62790, 65884, 66608, 70590, 71760, 76020, 82355, 83260, 83720, 87423, 94120, 98826, 99912, 100464, 101360, 108238, 112944, 116564, 124890, 125580, 131768, 141180, 145705, 152040, 162357, 164710, 166520, 167440, 174846, 188240, 197652, 199824, 216476, 233128, 247065, 249780, 251160, 263536, 270595, 282360, 291410, 304080, 324714, 329420, 333040, 349692, 378833, 395304, 432952, 437115, 466256, 494130, 499560, 502320, 541190, 564720, 582820, 649428, 658840, 699384, 757666, 790608, 811785, 865904, 874230, 988260, 999120, 1082380, 1136499, 1165640, 1298856, 1317680, 1398768, 1515332, 1623570, 1748460, 1894165, 1976520, 2164760, 2272998, 2331280, 2597712, 3030664, 3247140, 3496920, 3788330, 3953040, 4329520, 4545996, 5682495, 6061328, 6494280, 6993840, 7576660, 9091992, 11364990, 12988560, 15153320, 18183984, 22729980, 30306640, 45459960, 90919920]

約数ペア:

[(1, 90919920), (2, 45459960), (3, 30306640), (4, 22729980), (5, 18183984), (6, 15153320), (7, 12988560), (8, 11364990), (10, 9091992), (12, 7576660), (13, 6993840), (14, 6494280), (15, 6061328), (16, 5682495), (20, 4545996), (21, 4329520), (23, 3953040), (24, 3788330), (26, 3496920), (28, 3247140), (30, 3030664), (35, 2597712), (39, 2331280), (40, 2272998), (42, 2164760), (46, 1976520), (48, 1894165), (52, 1748460), (56, 1623570), (60, 1515332), (65, 1398768), (69, 1317680), (70, 1298856), (78, 1165640), (80, 1136499), (84, 1082380), (91, 999120), (92, 988260), (104, 874230), (105, 865904), (112, 811785), (115, 790608), (120, 757666), (130, 699384), (138, 658840), (140, 649428), (156, 582820), (161, 564720), (168, 541190), (181, 502320), (182, 499560), (184, 494130), (195, 466256), (208, 437115), (210, 432952), (230, 395304), (240, 378833), (260, 349692), (273, 333040), (276, 329420), (280, 324714), (299, 304080), (312, 291410), (322, 282360), (336, 270595), (345, 263536), (362, 251160), (364, 249780), (368, 247065), (390, 233128), (420, 216476), (455, 199824), (460, 197652), (483, 188240), (520, 174846), (543, 167440), (546, 166520), (552, 164710), (560, 162357), (598, 152040), (624, 145705), (644, 141180), (690, 131768), (724, 125580), (728, 124890), (780, 116564), (805, 112944), (840, 108238), (897, 101360), (905, 100464), (910, 99912), (920, 98826), (966, 94120), (1040, 87423), (1086, 83720), (1092, 83260), (1104, 82355), (1196, 76020), (1267, 71760), (1288, 70590), (1365, 66608), (1380, 65884), (1448, 62790), (1456, 62445), (1495, 60816), (1560, 58282), (1610, 56472), (1680, 54119), (1794, 50680), (1810, 50232), (1820, 49956), (1840, 49413), (1932, 47060), (2093, 43440), (2172, 41860), (2184, 41630), (2353, 38640), (2392, 38010), (2415, 37648), (2534, 35880), (2576, 35295), (2715, 33488), (2730, 33304), (2760, 32942), (2896, 31395), (2990, 30408), (3120, 29141), (3220, 28236), (3588, 25340), (3620, 25116), (3640, 24978), (3801, 23920), (3864, 23530), (4163, 21840), (4186, 21720), (4344, 20930), (4368, 20815), (4485, 20272), (4706, 19320), (4784, 19005), (4830, 18824), (5068, 17940), (5430, 16744), (5460, 16652), (5520, 16471), (5980, 15204), (6279, 14480), (6335, 14352), (6440, 14118), (7059, 12880), (7176, 12670), (7240, 12558), (7280, 12489), (7602, 11960), (7728, 11765), (8326, 10920), (8372, 10860), (8688, 10465), (8970, 10136), (9412, 9660)]