20171783040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{1187}}^1$

素因数の和:1429

約数の個数: 256

約数和(自身を含む): 65958520320

約数和(自身を除く): 45786737280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 167, 192, 212, 240, 265, 318, 320, 334, 384, 424, 480, 501, 530, 636, 640, 668, 795, 835, 848, 960, 1002, 1060, 1187, 1272, 1336, 1590, 1670, 1696, 1920, 2004, 2120, 2374, 2505, 2544, 2672, 3180, 3340, 3392, 3561, 4008, 4240, 4748, 5010, 5088, 5344, 5935, 6360, 6680, 6784, 7122, 8016, 8480, 8851, 9496, 10020, 10176, 10688, 11870, 12720, 13360, 14244, 16032, 16960, 17702, 17805, 18992, 20040, 20352, 21376, 23740, 25440, 26553, 26720, 28488, 32064, 33920, 35404, 35610, 37984, 40080, 44255, 47480, 50880, 53106, 53440, 56976, 62911, 64128, 70808, 71220, 75968, 80160, 88510, 94960, 101760, 106212, 106880, 113952, 125822, 132765, 141616, 142440, 151936, 160320, 177020, 188733, 189920, 198229, 212424, 227904, 251644, 265530, 283232, 284880, 314555, 320640, 354040, 377466, 379840, 396458, 424848, 455808, 503288, 531060, 566464, 569760, 594687, 629110, 708080, 754932, 759680, 792916, 849696, 943665, 991145, 1006576, 1062120, 1132928, 1139520, 1189374, 1258220, 1416160, 1509864, 1585832, 1699392, 1887330, 1982290, 2013152, 2124240, 2279040, 2378748, 2516440, 2832320, 2973435, 3019728, 3171664, 3398784, 3774660, 3964580, 4026304, 4248480, 4757496, 5032880, 5664640, 5946870, 6039456, 6343328, 7549320, 7929160, 8052608, 8496960, 9514992, 10065760, 10506137, 11893740, 12078912, 12686656, 15098640, 15858320, 16993920, 19029984, 20131520, 21012274, 23787480, 24157824, 25373312, 30197280, 31518411, 31716640, 38059968, 40263040, 42024548, 47574960, 52530685, 60394560, 63036822, 63433280, 76119936, 84049096, 95149920, 105061370, 120789120, 126073644, 126866560, 157592055, 168098192, 190299840, 210122740, 252147288, 315184110, 336196384, 380599680, 420245480, 504294576, 630368220, 672392768, 840490960, 1008589152, 1260736440, 1344785536, 1680981920, 2017178304, 2521472880, 3361963840, 4034356608, 5042945760, 6723927680, 10085891520, 20171783040]

約数ペア:

[(1, 20171783040), (2, 10085891520), (3, 6723927680), (4, 5042945760), (5, 4034356608), (6, 3361963840), (8, 2521472880), (10, 2017178304), (12, 1680981920), (15, 1344785536), (16, 1260736440), (20, 1008589152), (24, 840490960), (30, 672392768), (32, 630368220), (40, 504294576), (48, 420245480), (53, 380599680), (60, 336196384), (64, 315184110), (80, 252147288), (96, 210122740), (106, 190299840), (120, 168098192), (128, 157592055), (159, 126866560), (160, 126073644), (167, 120789120), (192, 105061370), (212, 95149920), (240, 84049096), (265, 76119936), (318, 63433280), (320, 63036822), (334, 60394560), (384, 52530685), (424, 47574960), (480, 42024548), (501, 40263040), (530, 38059968), (636, 31716640), (640, 31518411), (668, 30197280), (795, 25373312), (835, 24157824), (848, 23787480), (960, 21012274), (1002, 20131520), (1060, 19029984), (1187, 16993920), (1272, 15858320), (1336, 15098640), (1590, 12686656), (1670, 12078912), (1696, 11893740), (1920, 10506137), (2004, 10065760), (2120, 9514992), (2374, 8496960), (2505, 8052608), (2544, 7929160), (2672, 7549320), (3180, 6343328), (3340, 6039456), (3392, 5946870), (3561, 5664640), (4008, 5032880), (4240, 4757496), (4748, 4248480), (5010, 4026304), (5088, 3964580), (5344, 3774660), (5935, 3398784), (6360, 3171664), (6680, 3019728), (6784, 2973435), (7122, 2832320), (8016, 2516440), (8480, 2378748), (8851, 2279040), (9496, 2124240), (10020, 2013152), (10176, 1982290), (10688, 1887330), (11870, 1699392), (12720, 1585832), (13360, 1509864), (14244, 1416160), (16032, 1258220), (16960, 1189374), (17702, 1139520), (17805, 1132928), (18992, 1062120), (20040, 1006576), (20352, 991145), (21376, 943665), (23740, 849696), (25440, 792916), (26553, 759680), (26720, 754932), (28488, 708080), (32064, 629110), (33920, 594687), (35404, 569760), (35610, 566464), (37984, 531060), (40080, 503288), (44255, 455808), (47480, 424848), (50880, 396458), (53106, 379840), (53440, 377466), (56976, 354040), (62911, 320640), (64128, 314555), (70808, 284880), (71220, 283232), (75968, 265530), (80160, 251644), (88510, 227904), (94960, 212424), (101760, 198229), (106212, 189920), (106880, 188733), (113952, 177020), (125822, 160320), (132765, 151936), (141616, 142440)]