20967570720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{1031}}^1$

素因数の和:1568

約数の個数: 288

約数和(自身を含む): 74243070720

約数和(自身を除く): 53275500000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 487, 522, 580, 696, 720, 870, 928, 974, 1031, 1044, 1160, 1305, 1392, 1440, 1461, 1740, 1948, 2062, 2088, 2320, 2435, 2610, 2784, 2922, 3093, 3480, 3896, 4124, 4176, 4383, 4640, 4870, 5155, 5220, 5844, 6186, 6960, 7305, 7792, 8248, 8352, 8766, 9279, 9740, 10310, 10440, 11688, 12372, 13920, 14123, 14610, 15465, 15584, 16496, 17532, 18558, 19480, 20620, 20880, 21915, 23376, 24744, 28246, 29220, 29899, 30930, 32992, 35064, 37116, 38960, 41240, 41760, 42369, 43830, 46395, 46752, 49488, 56492, 58440, 59798, 61860, 70128, 70615, 74232, 77920, 82480, 84738, 87660, 89697, 92790, 98976, 112984, 116880, 119596, 123720, 127107, 140256, 141230, 148464, 149495, 164960, 169476, 175320, 179394, 185580, 211845, 225968, 233760, 239192, 247440, 254214, 269091, 282460, 296928, 298990, 338952, 350640, 358788, 371160, 423690, 448485, 451936, 478384, 494880, 502097, 508428, 538182, 564920, 597980, 635535, 677904, 701280, 717576, 742320, 847380, 896970, 956768, 1004194, 1016856, 1076364, 1129840, 1195960, 1271070, 1345455, 1355808, 1435152, 1484640, 1506291, 1694760, 1793940, 2008388, 2033712, 2152728, 2259680, 2391920, 2510485, 2542140, 2690910, 2870304, 3012582, 3389520, 3587880, 4016776, 4067424, 4305456, 4518873, 4783840, 5020970, 5084280, 5381820, 6025164, 6779040, 7175760, 7531455, 8033552, 8610912, 9037746, 10041940, 10168560, 10763640, 12050328, 14351520, 14560813, 15062910, 16067104, 18075492, 20083880, 20337120, 21527280, 22594365, 24100656, 29121626, 30125820, 36150984, 40167760, 43054560, 43682439, 45188730, 48201312, 58243252, 60251640, 72301968, 72804065, 80335520, 87364878, 90377460, 116486504, 120503280, 131047317, 144603936, 145608130, 174729756, 180754920, 218412195, 232973008, 241006560, 262094634, 291216260, 349459512, 361509840, 436824390, 465946016, 524189268, 582432520, 655236585, 698919024, 723019680, 873648780, 1048378536, 1164865040, 1310473170, 1397838048, 1747297560, 2096757072, 2329730080, 2620946340, 3494595120, 4193514144, 5241892680, 6989190240, 10483785360, 20967570720]

約数ペア:

[(1, 20967570720), (2, 10483785360), (3, 6989190240), (4, 5241892680), (5, 4193514144), (6, 3494595120), (8, 2620946340), (9, 2329730080), (10, 2096757072), (12, 1747297560), (15, 1397838048), (16, 1310473170), (18, 1164865040), (20, 1048378536), (24, 873648780), (29, 723019680), (30, 698919024), (32, 655236585), (36, 582432520), (40, 524189268), (45, 465946016), (48, 436824390), (58, 361509840), (60, 349459512), (72, 291216260), (80, 262094634), (87, 241006560), (90, 232973008), (96, 218412195), (116, 180754920), (120, 174729756), (144, 145608130), (145, 144603936), (160, 131047317), (174, 120503280), (180, 116486504), (232, 90377460), (240, 87364878), (261, 80335520), (288, 72804065), (290, 72301968), (348, 60251640), (360, 58243252), (435, 48201312), (464, 45188730), (480, 43682439), (487, 43054560), (522, 40167760), (580, 36150984), (696, 30125820), (720, 29121626), (870, 24100656), (928, 22594365), (974, 21527280), (1031, 20337120), (1044, 20083880), (1160, 18075492), (1305, 16067104), (1392, 15062910), (1440, 14560813), (1461, 14351520), (1740, 12050328), (1948, 10763640), (2062, 10168560), (2088, 10041940), (2320, 9037746), (2435, 8610912), (2610, 8033552), (2784, 7531455), (2922, 7175760), (3093, 6779040), (3480, 6025164), (3896, 5381820), (4124, 5084280), (4176, 5020970), (4383, 4783840), (4640, 4518873), (4870, 4305456), (5155, 4067424), (5220, 4016776), (5844, 3587880), (6186, 3389520), (6960, 3012582), (7305, 2870304), (7792, 2690910), (8248, 2542140), (8352, 2510485), (8766, 2391920), (9279, 2259680), (9740, 2152728), (10310, 2033712), (10440, 2008388), (11688, 1793940), (12372, 1694760), (13920, 1506291), (14123, 1484640), (14610, 1435152), (15465, 1355808), (15584, 1345455), (16496, 1271070), (17532, 1195960), (18558, 1129840), (19480, 1076364), (20620, 1016856), (20880, 1004194), (21915, 956768), (23376, 896970), (24744, 847380), (28246, 742320), (29220, 717576), (29899, 701280), (30930, 677904), (32992, 635535), (35064, 597980), (37116, 564920), (38960, 538182), (41240, 508428), (41760, 502097), (42369, 494880), (43830, 478384), (46395, 451936), (46752, 448485), (49488, 423690), (56492, 371160), (58440, 358788), (59798, 350640), (61860, 338952), (70128, 298990), (70615, 296928), (74232, 282460), (77920, 269091), (82480, 254214), (84738, 247440), (87660, 239192), (89697, 233760), (92790, 225968), (98976, 211845), (112984, 185580), (116880, 179394), (119596, 175320), (123720, 169476), (127107, 164960), (140256, 149495), (141230, 148464)]