20911040640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22549}}^1$

素因数の和:22604

約数の個数: 384

約数和(自身を含む): 86115744000

約数和(自身を除く): 65204703360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 128, 138, 140, 144, 160, 161, 168, 180, 184, 192, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 320, 322, 336, 345, 360, 368, 384, 414, 420, 448, 460, 480, 483, 504, 552, 560, 576, 630, 640, 644, 672, 690, 720, 736, 805, 828, 840, 896, 920, 960, 966, 1008, 1035, 1104, 1120, 1152, 1260, 1288, 1344, 1380, 1440, 1449, 1472, 1610, 1656, 1680, 1840, 1920, 1932, 2016, 2070, 2208, 2240, 2415, 2520, 2576, 2688, 2760, 2880, 2898, 2944, 3220, 3312, 3360, 3680, 3864, 4032, 4140, 4416, 4480, 4830, 5040, 5152, 5520, 5760, 5796, 6440, 6624, 6720, 7245, 7360, 7728, 8064, 8280, 8832, 9660, 10080, 10304, 11040, 11592, 12880, 13248, 13440, 14490, 14720, 15456, 16560, 19320, 20160, 20608, 22080, 22549, 23184, 25760, 26496, 28980, 30912, 33120, 38640, 40320, 44160, 45098, 46368, 51520, 57960, 61824, 66240, 67647, 77280, 90196, 92736, 103040, 112745, 115920, 132480, 135294, 154560, 157843, 180392, 185472, 202941, 225490, 231840, 270588, 309120, 315686, 338235, 360784, 405882, 450980, 463680, 473529, 518627, 541176, 631372, 676470, 721568, 789215, 811764, 901960, 927360, 947058, 1014705, 1037254, 1082352, 1262744, 1352940, 1420587, 1443136, 1555881, 1578430, 1623528, 1803920, 1894116, 2029410, 2074508, 2164704, 2367645, 2525488, 2593135, 2705880, 2841174, 2886272, 3111762, 3156860, 3247056, 3607840, 3630389, 3788232, 4058820, 4149016, 4329408, 4667643, 4735290, 5050976, 5186270, 5411760, 5682348, 6223524, 6313720, 6494112, 7102935, 7215680, 7260778, 7576464, 7779405, 8117640, 8298032, 8658816, 9335286, 9470580, 10101952, 10372540, 10823520, 10891167, 11364696, 12447048, 12627440, 12988224, 14205870, 14431360, 14521556, 15152928, 15558810, 16235280, 16596064, 18151945, 18670572, 18941160, 20203904, 20745080, 21647040, 21782334, 22729392, 23338215, 24894096, 25254880, 25976448, 28411740, 29043112, 30305856, 31117620, 32470560, 32673501, 33192128, 36303890, 37341144, 37882320, 41490160, 43294080, 43564668, 45458784, 46676430, 49788192, 50509760, 54455835, 56823480, 58086224, 60611712, 62235240, 64941120, 65347002, 66384256, 72607780, 74682288, 75764640, 82980320, 87129336, 90917568, 93352860, 99576384, 101019520, 108911670, 113646960, 116172448, 124470480, 129882240, 130694004, 145215560, 149364576, 151529280, 163367505, 165960640, 174258672, 181835136, 186705720, 199152768, 217823340, 227293920, 232344896, 248940960, 261388008, 290431120, 298729152, 303058560, 326735010, 331921280, 348517344, 373411440, 435646680, 454587840, 464689792, 497881920, 522776016, 580862240, 597458304, 653470020, 697034688, 746822880, 871293360, 909175680, 995763840, 1045552032, 1161724480, 1306940040, 1394069376, 1493645760, 1742586720, 2091104064, 2323448960, 2613880080, 2987291520, 3485173440, 4182208128, 5227760160, 6970346880, 10455520320, 20911040640]

約数ペア:

[(1, 20911040640), (2, 10455520320), (3, 6970346880), (4, 5227760160), (5, 4182208128), (6, 3485173440), (7, 2987291520), (8, 2613880080), (9, 2323448960), (10, 2091104064), (12, 1742586720), (14, 1493645760), (15, 1394069376), (16, 1306940040), (18, 1161724480), (20, 1045552032), (21, 995763840), (23, 909175680), (24, 871293360), (28, 746822880), (30, 697034688), (32, 653470020), (35, 597458304), (36, 580862240), (40, 522776016), (42, 497881920), (45, 464689792), (46, 454587840), (48, 435646680), (56, 373411440), (60, 348517344), (63, 331921280), (64, 326735010), (69, 303058560), (70, 298729152), (72, 290431120), (80, 261388008), (84, 248940960), (90, 232344896), (92, 227293920), (96, 217823340), (105, 199152768), (112, 186705720), (115, 181835136), (120, 174258672), (126, 165960640), (128, 163367505), (138, 151529280), (140, 149364576), (144, 145215560), (160, 130694004), (161, 129882240), (168, 124470480), (180, 116172448), (184, 113646960), (192, 108911670), (207, 101019520), (210, 99576384), (224, 93352860), (230, 90917568), (240, 87129336), (252, 82980320), (276, 75764640), (280, 74682288), (288, 72607780), (315, 66384256), (320, 65347002), (322, 64941120), (336, 62235240), (345, 60611712), (360, 58086224), (368, 56823480), (384, 54455835), (414, 50509760), (420, 49788192), (448, 46676430), (460, 45458784), (480, 43564668), (483, 43294080), (504, 41490160), (552, 37882320), (560, 37341144), (576, 36303890), (630, 33192128), (640, 32673501), (644, 32470560), (672, 31117620), (690, 30305856), (720, 29043112), (736, 28411740), (805, 25976448), (828, 25254880), (840, 24894096), (896, 23338215), (920, 22729392), (960, 21782334), (966, 21647040), (1008, 20745080), (1035, 20203904), (1104, 18941160), (1120, 18670572), (1152, 18151945), (1260, 16596064), (1288, 16235280), (1344, 15558810), (1380, 15152928), (1440, 14521556), (1449, 14431360), (1472, 14205870), (1610, 12988224), (1656, 12627440), (1680, 12447048), (1840, 11364696), (1920, 10891167), (1932, 10823520), (2016, 10372540), (2070, 10101952), (2208, 9470580), (2240, 9335286), (2415, 8658816), (2520, 8298032), (2576, 8117640), (2688, 7779405), (2760, 7576464), (2880, 7260778), (2898, 7215680), (2944, 7102935), (3220, 6494112), (3312, 6313720), (3360, 6223524), (3680, 5682348), (3864, 5411760), (4032, 5186270), (4140, 5050976), (4416, 4735290), (4480, 4667643), (4830, 4329408), (5040, 4149016), (5152, 4058820), (5520, 3788232), (5760, 3630389), (5796, 3607840), (6440, 3247056), (6624, 3156860), (6720, 3111762), (7245, 2886272), (7360, 2841174), (7728, 2705880), (8064, 2593135), (8280, 2525488), (8832, 2367645), (9660, 2164704), (10080, 2074508), (10304, 2029410), (11040, 1894116), (11592, 1803920), (12880, 1623528), (13248, 1578430), (13440, 1555881), (14490, 1443136), (14720, 1420587), (15456, 1352940), (16560, 1262744), (19320, 1082352), (20160, 1037254), (20608, 1014705), (22080, 947058), (22549, 927360), (23184, 901960), (25760, 811764), (26496, 789215), (28980, 721568), (30912, 676470), (33120, 631372), (38640, 541176), (40320, 518627), (44160, 473529), (45098, 463680), (46368, 450980), (51520, 405882), (57960, 360784), (61824, 338235), (66240, 315686), (67647, 309120), (77280, 270588), (90196, 231840), (92736, 225490), (103040, 202941), (112745, 185472), (115920, 180392), (132480, 157843), (135294, 154560)]