20888663040

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2158

約数の個数: 528

約数和(自身を含む): 85427696640

約数和(自身を除く): 64539033600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 128, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 256, 279, 280, 288, 310, 315, 320, 336, 360, 372, 384, 420, 434, 448, 465, 480, 496, 504, 512, 558, 560, 576, 620, 630, 640, 651, 672, 720, 744, 768, 840, 868, 896, 930, 960, 992, 1008, 1024, 1085, 1116, 1120, 1152, 1240, 1260, 1280, 1302, 1344, 1395, 1440, 1488, 1536, 1680, 1736, 1792, 1860, 1920, 1953, 1984, 2016, 2089, 2170, 2232, 2240, 2304, 2480, 2520, 2560, 2604, 2688, 2790, 2880, 2976, 3072, 3255, 3360, 3472, 3584, 3720, 3840, 3906, 3968, 4032, 4178, 4340, 4464, 4480, 4608, 4960, 5040, 5120, 5208, 5376, 5580, 5760, 5952, 6267, 6510, 6720, 6944, 7168, 7440, 7680, 7812, 7936, 8064, 8356, 8680, 8928, 8960, 9216, 9765, 9920, 10080, 10416, 10445, 10752, 11160, 11520, 11904, 12534, 13020, 13440, 13888, 14623, 14880, 15360, 15624, 15872, 16128, 16712, 17360, 17856, 17920, 18801, 19530, 19840, 20160, 20832, 20890, 21504, 22320, 23040, 23808, 25068, 26040, 26880, 27776, 29246, 29760, 31248, 31335, 31744, 32256, 33424, 34720, 35712, 35840, 37602, 39060, 39680, 40320, 41664, 41780, 43869, 44640, 46080, 47616, 50136, 52080, 53760, 55552, 58492, 59520, 62496, 62670, 64512, 64759, 66848, 69440, 71424, 73115, 75204, 78120, 79360, 80640, 83328, 83560, 87738, 89280, 94005, 95232, 100272, 104160, 107520, 111104, 116984, 119040, 124992, 125340, 129518, 131607, 133696, 138880, 142848, 146230, 150408, 156240, 158720, 161280, 166656, 167120, 175476, 178560, 188010, 194277, 200544, 208320, 219345, 222208, 233968, 238080, 249984, 250680, 259036, 263214, 267392, 277760, 285696, 292460, 300816, 312480, 322560, 323795, 333312, 334240, 350952, 357120, 376020, 388554, 401088, 416640, 438690, 453313, 467936, 476160, 499968, 501360, 518072, 526428, 534784, 555520, 582831, 584920, 601632, 624960, 647590, 658035, 666624, 668480, 701904, 714240, 752040, 777108, 802176, 833280, 877380, 906626, 935872, 971385, 999936, 1002720, 1036144, 1052856, 1069568, 1111040, 1165662, 1169840, 1203264, 1249920, 1295180, 1316070, 1336960, 1359939, 1403808, 1428480, 1504080, 1554216, 1604352, 1666560, 1754760, 1813252, 1871744, 1942770, 1999872, 2005440, 2072288, 2105712, 2139136, 2266565, 2331324, 2339680, 2406528, 2499840, 2590360, 2632140, 2673920, 2719878, 2807616, 2914155, 3008160, 3108432, 3208704, 3333120, 3509520, 3626504, 3743488, 3885540, 4010880, 4079817, 4144576, 4211424, 4533130, 4662648, 4679360, 4813056, 4999680, 5180720, 5264280, 5347840, 5439756, 5615232, 5828310, 6016320, 6216864, 6417408, 6799695, 7019040, 7253008, 7486976, 7771080, 8021760, 8159634, 8289152, 8422848, 9066260, 9325296, 9358720, 9626112, 9999360, 10361440, 10528560, 10695680, 10879512, 11230464, 11656620, 12032640, 12433728, 13599390, 14038080, 14506016, 14973952, 15542160, 16043520, 16319268, 16578304, 16845696, 18132520, 18650592, 18717440, 19252224, 20399085, 20722880, 21057120, 21759024, 22460928, 23313240, 24065280, 24867456, 27198780, 28076160, 29012032, 31084320, 32087040, 32638536, 33156608, 33691392, 36265040, 37301184, 37434880, 40798170, 41445760, 42114240, 43518048, 44921856, 46626480, 48130560, 49734912, 54397560, 56152320, 58024064, 62168640, 65277072, 66313216, 67382784, 72530080, 74602368, 74869760, 81596340, 82891520, 84228480, 87036096, 93252960, 96261120, 99469824, 108795120, 112304640, 116048128, 124337280, 130554144, 134765568, 145060160, 149204736, 163192680, 165783040, 168456960, 174072192, 186505920, 198939648, 217590240, 224609280, 232096256, 248674560, 261108288, 290120320, 298409472, 326385360, 331566080, 336913920, 348144384, 373011840, 435180480, 464192512, 497349120, 522216576, 580240640, 596818944, 652770720, 673827840, 696288768, 746023680, 870360960, 994698240, 1044433152, 1160481280, 1305541440, 1392577536, 1492047360, 1740721920, 2088866304, 2320962560, 2611082880, 2984094720, 3481443840, 4177732608, 5222165760, 6962887680, 10444331520, 20888663040]

約数ペア:

[(1, 20888663040), (2, 10444331520), (3, 6962887680), (4, 5222165760), (5, 4177732608), (6, 3481443840), (7, 2984094720), (8, 2611082880), (9, 2320962560), (10, 2088866304), (12, 1740721920), (14, 1492047360), (15, 1392577536), (16, 1305541440), (18, 1160481280), (20, 1044433152), (21, 994698240), (24, 870360960), (28, 746023680), (30, 696288768), (31, 673827840), (32, 652770720), (35, 596818944), (36, 580240640), (40, 522216576), (42, 497349120), (45, 464192512), (48, 435180480), (56, 373011840), (60, 348144384), (62, 336913920), (63, 331566080), (64, 326385360), (70, 298409472), (72, 290120320), (80, 261108288), (84, 248674560), (90, 232096256), (93, 224609280), (96, 217590240), (105, 198939648), (112, 186505920), (120, 174072192), (124, 168456960), (126, 165783040), (128, 163192680), (140, 149204736), (144, 145060160), (155, 134765568), (160, 130554144), (168, 124337280), (180, 116048128), (186, 112304640), (192, 108795120), (210, 99469824), (217, 96261120), (224, 93252960), (240, 87036096), (248, 84228480), (252, 82891520), (256, 81596340), (279, 74869760), (280, 74602368), (288, 72530080), (310, 67382784), (315, 66313216), (320, 65277072), (336, 62168640), (360, 58024064), (372, 56152320), (384, 54397560), (420, 49734912), (434, 48130560), (448, 46626480), (465, 44921856), (480, 43518048), (496, 42114240), (504, 41445760), (512, 40798170), (558, 37434880), (560, 37301184), (576, 36265040), (620, 33691392), (630, 33156608), (640, 32638536), (651, 32087040), (672, 31084320), (720, 29012032), (744, 28076160), (768, 27198780), (840, 24867456), (868, 24065280), (896, 23313240), (930, 22460928), (960, 21759024), (992, 21057120), (1008, 20722880), (1024, 20399085), (1085, 19252224), (1116, 18717440), (1120, 18650592), (1152, 18132520), (1240, 16845696), (1260, 16578304), (1280, 16319268), (1302, 16043520), (1344, 15542160), (1395, 14973952), (1440, 14506016), (1488, 14038080), (1536, 13599390), (1680, 12433728), (1736, 12032640), (1792, 11656620), (1860, 11230464), (1920, 10879512), (1953, 10695680), (1984, 10528560), (2016, 10361440), (2089, 9999360), (2170, 9626112), (2232, 9358720), (2240, 9325296), (2304, 9066260), (2480, 8422848), (2520, 8289152), (2560, 8159634), (2604, 8021760), (2688, 7771080), (2790, 7486976), (2880, 7253008), (2976, 7019040), (3072, 6799695), (3255, 6417408), (3360, 6216864), (3472, 6016320), (3584, 5828310), (3720, 5615232), (3840, 5439756), (3906, 5347840), (3968, 5264280), (4032, 5180720), (4178, 4999680), (4340, 4813056), (4464, 4679360), (4480, 4662648), (4608, 4533130), (4960, 4211424), (5040, 4144576), (5120, 4079817), (5208, 4010880), (5376, 3885540), (5580, 3743488), (5760, 3626504), (5952, 3509520), (6267, 3333120), (6510, 3208704), (6720, 3108432), (6944, 3008160), (7168, 2914155), (7440, 2807616), (7680, 2719878), (7812, 2673920), (7936, 2632140), (8064, 2590360), (8356, 2499840), (8680, 2406528), (8928, 2339680), (8960, 2331324), (9216, 2266565), (9765, 2139136), (9920, 2105712), (10080, 2072288), (10416, 2005440), (10445, 1999872), (10752, 1942770), (11160, 1871744), (11520, 1813252), (11904, 1754760), (12534, 1666560), (13020, 1604352), (13440, 1554216), (13888, 1504080), (14623, 1428480), (14880, 1403808), (15360, 1359939), (15624, 1336960), (15872, 1316070), (16128, 1295180), (16712, 1249920), (17360, 1203264), (17856, 1169840), (17920, 1165662), (18801, 1111040), (19530, 1069568), (19840, 1052856), (20160, 1036144), (20832, 1002720), (20890, 999936), (21504, 971385), (22320, 935872), (23040, 906626), (23808, 877380), (25068, 833280), (26040, 802176), (26880, 777108), (27776, 752040), (29246, 714240), (29760, 701904), (31248, 668480), (31335, 666624), (31744, 658035), (32256, 647590), (33424, 624960), (34720, 601632), (35712, 584920), (35840, 582831), (37602, 555520), (39060, 534784), (39680, 526428), (40320, 518072), (41664, 501360), (41780, 499968), (43869, 476160), (44640, 467936), (46080, 453313), (47616, 438690), (50136, 416640), (52080, 401088), (53760, 388554), (55552, 376020), (58492, 357120), (59520, 350952), (62496, 334240), (62670, 333312), (64512, 323795), (64759, 322560), (66848, 312480), (69440, 300816), (71424, 292460), (73115, 285696), (75204, 277760), (78120, 267392), (79360, 263214), (80640, 259036), (83328, 250680), (83560, 249984), (87738, 238080), (89280, 233968), (94005, 222208), (95232, 219345), (100272, 208320), (104160, 200544), (107520, 194277), (111104, 188010), (116984, 178560), (119040, 175476), (124992, 167120), (125340, 166656), (129518, 161280), (131607, 158720), (133696, 156240), (138880, 150408), (142848, 146230)]