20125656320

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1018

約数の個数: 432

約数和(自身を含む): 63216308736

約数和(自身を除く): 43090652416

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 49, 55, 56, 62, 64, 70, 77, 80, 88, 98, 110, 112, 124, 128, 140, 154, 155, 160, 176, 196, 217, 220, 224, 245, 248, 256, 280, 308, 310, 320, 341, 352, 385, 392, 434, 440, 448, 490, 496, 539, 560, 616, 620, 640, 682, 704, 770, 784, 868, 880, 896, 941, 980, 992, 1078, 1085, 1120, 1232, 1240, 1280, 1364, 1408, 1519, 1540, 1568, 1705, 1736, 1760, 1792, 1882, 1960, 1984, 2156, 2170, 2240, 2387, 2464, 2480, 2695, 2728, 2816, 3038, 3080, 3136, 3410, 3472, 3520, 3764, 3920, 3968, 4312, 4340, 4480, 4705, 4774, 4928, 4960, 5390, 5456, 6076, 6160, 6272, 6587, 6820, 6944, 7040, 7528, 7595, 7840, 7936, 8624, 8680, 8960, 9410, 9548, 9856, 9920, 10351, 10780, 10912, 11935, 12152, 12320, 12544, 13174, 13640, 13888, 14080, 15056, 15190, 15680, 16709, 17248, 17360, 18820, 19096, 19712, 19840, 20702, 21560, 21824, 23870, 24304, 24640, 26348, 27280, 27776, 29171, 30112, 30380, 31360, 32935, 33418, 34496, 34720, 37640, 38192, 39680, 41404, 43120, 43648, 46109, 47740, 48608, 49280, 51755, 52696, 54560, 55552, 58342, 60224, 60760, 62720, 65870, 66836, 68992, 69440, 72457, 75280, 76384, 82808, 83545, 86240, 87296, 92218, 95480, 97216, 98560, 103510, 105392, 109120, 116684, 120448, 121520, 131740, 133672, 137984, 138880, 144914, 145855, 150560, 152768, 165616, 167090, 172480, 184436, 190960, 194432, 204197, 207020, 210784, 218240, 230545, 233368, 240896, 243040, 263480, 267344, 277760, 289828, 291710, 301120, 305536, 320881, 331232, 334180, 344960, 362285, 368872, 381920, 388864, 408394, 414040, 421568, 436480, 461090, 466736, 486080, 507199, 526960, 534688, 579656, 583420, 602240, 611072, 641762, 662464, 668360, 689920, 724570, 737744, 763840, 816788, 828080, 843136, 922180, 933472, 972160, 1014398, 1020985, 1053920, 1069376, 1159312, 1166840, 1204480, 1283524, 1324928, 1336720, 1429379, 1449140, 1475488, 1527680, 1604405, 1633576, 1656160, 1686272, 1844360, 1866944, 1944320, 2028796, 2041970, 2107840, 2138752, 2246167, 2318624, 2333680, 2535995, 2567048, 2649856, 2673440, 2858758, 2898280, 2950976, 3055360, 3208810, 3267152, 3312320, 3688720, 3733888, 4057592, 4083940, 4215680, 4277504, 4492334, 4637248, 4667360, 5071990, 5134096, 5346880, 5717516, 5796560, 5901952, 6417620, 6534304, 6624640, 7146895, 7377440, 7467776, 8115184, 8167880, 8431360, 8984668, 9274496, 9334720, 10143980, 10268192, 10693760, 11230835, 11435032, 11593120, 11803904, 12835240, 13068608, 13249280, 14293790, 14754880, 15723169, 16230368, 16335760, 17969336, 18548992, 18669440, 20287960, 20536384, 21387520, 22461670, 22870064, 23186240, 25670480, 26137216, 28587580, 29509760, 31446338, 32460736, 32671520, 35938672, 37338880, 40575920, 41072768, 44923340, 45740128, 46372480, 51340960, 52274432, 57175160, 59019520, 62892676, 64921472, 65343040, 71877344, 78615845, 81151840, 82145536, 89846680, 91480256, 92744960, 102681920, 114350320, 125785352, 129842944, 130686080, 143754688, 157231690, 162303680, 179693360, 182960512, 205363840, 228700640, 251570704, 261372160, 287509376, 314463380, 324607360, 359386720, 365921024, 410727680, 457401280, 503141408, 575018752, 628926760, 649214720, 718773440, 914802560, 1006282816, 1257853520, 1437546880, 1829605120, 2012565632, 2515707040, 2875093760, 4025131264, 5031414080, 10062828160, 20125656320]

約数ペア:

[(1, 20125656320), (2, 10062828160), (4, 5031414080), (5, 4025131264), (7, 2875093760), (8, 2515707040), (10, 2012565632), (11, 1829605120), (14, 1437546880), (16, 1257853520), (20, 1006282816), (22, 914802560), (28, 718773440), (31, 649214720), (32, 628926760), (35, 575018752), (40, 503141408), (44, 457401280), (49, 410727680), (55, 365921024), (56, 359386720), (62, 324607360), (64, 314463380), (70, 287509376), (77, 261372160), (80, 251570704), (88, 228700640), (98, 205363840), (110, 182960512), (112, 179693360), (124, 162303680), (128, 157231690), (140, 143754688), (154, 130686080), (155, 129842944), (160, 125785352), (176, 114350320), (196, 102681920), (217, 92744960), (220, 91480256), (224, 89846680), (245, 82145536), (248, 81151840), (256, 78615845), (280, 71877344), (308, 65343040), (310, 64921472), (320, 62892676), (341, 59019520), (352, 57175160), (385, 52274432), (392, 51340960), (434, 46372480), (440, 45740128), (448, 44923340), (490, 41072768), (496, 40575920), (539, 37338880), (560, 35938672), (616, 32671520), (620, 32460736), (640, 31446338), (682, 29509760), (704, 28587580), (770, 26137216), (784, 25670480), (868, 23186240), (880, 22870064), (896, 22461670), (941, 21387520), (980, 20536384), (992, 20287960), (1078, 18669440), (1085, 18548992), (1120, 17969336), (1232, 16335760), (1240, 16230368), (1280, 15723169), (1364, 14754880), (1408, 14293790), (1519, 13249280), (1540, 13068608), (1568, 12835240), (1705, 11803904), (1736, 11593120), (1760, 11435032), (1792, 11230835), (1882, 10693760), (1960, 10268192), (1984, 10143980), (2156, 9334720), (2170, 9274496), (2240, 8984668), (2387, 8431360), (2464, 8167880), (2480, 8115184), (2695, 7467776), (2728, 7377440), (2816, 7146895), (3038, 6624640), (3080, 6534304), (3136, 6417620), (3410, 5901952), (3472, 5796560), (3520, 5717516), (3764, 5346880), (3920, 5134096), (3968, 5071990), (4312, 4667360), (4340, 4637248), (4480, 4492334), (4705, 4277504), (4774, 4215680), (4928, 4083940), (4960, 4057592), (5390, 3733888), (5456, 3688720), (6076, 3312320), (6160, 3267152), (6272, 3208810), (6587, 3055360), (6820, 2950976), (6944, 2898280), (7040, 2858758), (7528, 2673440), (7595, 2649856), (7840, 2567048), (7936, 2535995), (8624, 2333680), (8680, 2318624), (8960, 2246167), (9410, 2138752), (9548, 2107840), (9856, 2041970), (9920, 2028796), (10351, 1944320), (10780, 1866944), (10912, 1844360), (11935, 1686272), (12152, 1656160), (12320, 1633576), (12544, 1604405), (13174, 1527680), (13640, 1475488), (13888, 1449140), (14080, 1429379), (15056, 1336720), (15190, 1324928), (15680, 1283524), (16709, 1204480), (17248, 1166840), (17360, 1159312), (18820, 1069376), (19096, 1053920), (19712, 1020985), (19840, 1014398), (20702, 972160), (21560, 933472), (21824, 922180), (23870, 843136), (24304, 828080), (24640, 816788), (26348, 763840), (27280, 737744), (27776, 724570), (29171, 689920), (30112, 668360), (30380, 662464), (31360, 641762), (32935, 611072), (33418, 602240), (34496, 583420), (34720, 579656), (37640, 534688), (38192, 526960), (39680, 507199), (41404, 486080), (43120, 466736), (43648, 461090), (46109, 436480), (47740, 421568), (48608, 414040), (49280, 408394), (51755, 388864), (52696, 381920), (54560, 368872), (55552, 362285), (58342, 344960), (60224, 334180), (60760, 331232), (62720, 320881), (65870, 305536), (66836, 301120), (68992, 291710), (69440, 289828), (72457, 277760), (75280, 267344), (76384, 263480), (82808, 243040), (83545, 240896), (86240, 233368), (87296, 230545), (92218, 218240), (95480, 210784), (97216, 207020), (98560, 204197), (103510, 194432), (105392, 190960), (109120, 184436), (116684, 172480), (120448, 167090), (121520, 165616), (131740, 152768), (133672, 150560), (137984, 145855), (138880, 144914)]