1640831424960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{2083}}^1$

素因数の和:2321

約数の個数: 896

約数和(自身を含む): 6556516614144

約数和(自身を除く): 4915685189184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 71, 78, 80, 84, 91, 96, 104, 105, 112, 120, 127, 130, 140, 142, 156, 160, 168, 182, 192, 195, 208, 210, 213, 224, 240, 254, 260, 273, 280, 284, 312, 320, 336, 355, 364, 381, 390, 416, 420, 426, 448, 455, 480, 497, 508, 520, 546, 560, 568, 624, 635, 672, 710, 728, 762, 780, 832, 840, 852, 889, 910, 923, 960, 994, 1016, 1040, 1065, 1092, 1120, 1136, 1248, 1270, 1344, 1365, 1420, 1456, 1491, 1524, 1560, 1651, 1680, 1704, 1778, 1820, 1846, 1905, 1988, 2032, 2080, 2083, 2130, 2184, 2240, 2272, 2485, 2496, 2540, 2667, 2730, 2769, 2840, 2912, 2982, 3048, 3120, 3302, 3360, 3408, 3556, 3640, 3692, 3810, 3976, 4064, 4160, 4166, 4260, 4368, 4445, 4544, 4615, 4953, 4970, 5080, 5334, 5460, 5538, 5680, 5824, 5964, 6096, 6240, 6249, 6461, 6604, 6720, 6816, 7112, 7280, 7384, 7455, 7620, 7952, 8128, 8255, 8332, 8520, 8736, 8890, 9017, 9230, 9906, 9940, 10160, 10415, 10668, 10920, 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約数ペア:

[(1, 1640831424960), (2, 820415712480), (3, 546943808320), (4, 410207856240), (5, 328166284992), (6, 273471904160), (7, 234404489280), (8, 205103928120), (10, 164083142496), (12, 136735952080), (13, 126217801920), (14, 117202244640), (15, 109388761664), (16, 102551964060), (20, 82041571248), (21, 78134829760), (24, 68367976040), (26, 63108900960), (28, 58601122320), (30, 54694380832), (32, 51275982030), (35, 46880897856), (39, 42072600640), (40, 41020785624), (42, 39067414880), (48, 34183988020), (52, 31554450480), (56, 29300561160), (60, 27347190416), (64, 25637991015), (65, 25243560384), (70, 23440448928), (71, 23110301760), (78, 21036300320), (80, 20510392812), (84, 19533707440), (91, 18031114560), (96, 17091994010), (104, 15777225240), (105, 15626965952), (112, 14650280580), (120, 13673595208), (127, 12919932480), (130, 12621780192), (140, 11720224464), (142, 11555150880), (156, 10518150160), (160, 10255196406), (168, 9766853720), (182, 9015557280), (192, 8545997005), (195, 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(117221, 13997760), (119280, 13756132), (121920, 13458263), (124980, 13128752), (126238, 12997920), (129220, 12697968), (132080, 12423012), (133312, 12308205), (135255, 12131392), (135395, 12118848), (138684, 11831440), (142240, 11535654), (144272, 11373180), (145810, 11253216), (147680, 11110722), (147893, 11094720), (155064, 10581640), (158496, 10352510), (159040, 10317099), (162474, 10099040), (166640, 9846564), (170688, 9613045), (173355, 9465152), (174972, 9377680), (177216, 9258935), (180340, 9098544), (184912, 8873580), (189357, 8665280), (189553, 8656320), (193830, 8465312), (198120, 8282008), (199968, 8205470), (206752, 7936230), (213360, 7690436), (216408, 7582120), (216632, 7574280), (218715, 7502144), (221520, 7407148), (231140, 7098864), (233296, 7033260), (234442, 6998880), (238560, 6878066), (249960, 6564376), (252476, 6498960), (258440, 6348984), (264160, 6211506), (264541, 6202560), (270510, 6065696), (270790, 6059424), (277368, 5915720), (284480, 5767827), (288544, 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(739648, 2218395), (757428, 2166320), (758212, 2164080), (775320, 2116328), (792480, 2070502), (793623, 2067520), (812370, 2019808), (820547, 1999680), (853440, 1922609), (865632, 1895530), (866528, 1893570), (874860, 1875536), (886080, 1851787), (887358, 1849120), (924560, 1774716), (933184, 1758315), (937768, 1749720), (946785, 1733056), (947765, 1731264), (999840, 1641094), (1009904, 1624740), (1033760, 1587246), (1035251, 1584960), (1058164, 1550640), (1082040, 1516424), (1083160, 1514856), (1109472, 1478930), (1137318, 1442720), (1166480, 1406652), (1172210, 1399776), (1183144, 1386840), (1240512, 1322705), (1262380, 1299792)]