20513997504

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:853

約数の個数: 672

約数和(自身を含む): 80734058496

約数和(自身を除く): 60220060992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 21, 22, 24, 26, 28, 32, 33, 36, 39, 42, 44, 47, 48, 52, 56, 63, 64, 66, 72, 77, 78, 84, 88, 91, 94, 96, 99, 104, 112, 117, 126, 132, 141, 143, 144, 154, 156, 168, 176, 182, 188, 192, 198, 208, 224, 231, 234, 252, 264, 273, 282, 286, 288, 308, 312, 329, 336, 352, 364, 376, 396, 416, 423, 429, 448, 462, 468, 504, 517, 528, 546, 564, 572, 576, 611, 616, 624, 658, 672, 693, 704, 728, 752, 757, 792, 819, 832, 846, 858, 924, 936, 987, 1001, 1008, 1034, 1056, 1092, 1128, 1144, 1222, 1232, 1248, 1287, 1316, 1344, 1386, 1456, 1504, 1514, 1551, 1584, 1638, 1692, 1716, 1833, 1848, 1872, 1974, 2002, 2016, 2068, 2112, 2184, 2256, 2271, 2288, 2444, 2464, 2496, 2574, 2632, 2772, 2912, 2961, 3003, 3008, 3028, 3102, 3168, 3276, 3384, 3432, 3619, 3666, 3696, 3744, 3948, 4004, 4032, 4136, 4277, 4368, 4512, 4542, 4576, 4653, 4888, 4928, 5148, 5264, 5299, 5499, 5544, 5824, 5922, 6006, 6056, 6204, 6336, 6552, 6721, 6768, 6813, 6864, 7238, 7332, 7392, 7488, 7896, 8008, 8272, 8327, 8554, 8736, 9009, 9024, 9084, 9152, 9306, 9776, 9841, 10296, 10528, 10598, 10857, 10998, 11088, 11844, 12012, 12112, 12408, 12831, 13104, 13442, 13536, 13626, 13728, 14476, 14664, 14784, 15792, 15897, 16016, 16544, 16654, 17108, 17472, 18018, 18168, 18612, 19552, 19682, 20163, 20592, 21056, 21196, 21714, 21996, 22176, 23688, 24024, 24224, 24816, 24981, 25662, 26208, 26884, 27072, 27252, 27456, 28952, 29328, 29523, 31584, 31794, 32032, 32571, 33088, 33308, 34216, 35579, 36036, 36336, 37224, 38493, 39104, 39364, 40326, 41184, 42392, 43428, 43992, 44352, 47047, 47376, 47691, 48048, 48448, 49632, 49962, 51324, 52416, 53768, 54504, 57904, 58289, 58656, 59046, 60489, 63168, 63588, 64064, 65142, 66616, 68432, 68887, 71158, 72072, 72672, 74448, 74943, 76986, 78728, 80652, 82368, 84784, 86856, 87984, 88569, 94094, 94752, 95382, 96096, 99264, 99924, 102648, 106737, 107536, 108251, 109008, 115808, 116578, 117312, 118092, 120978, 127176, 130284, 133232, 136864, 137774, 141141, 142316, 144144, 145344, 148896, 149886, 153972, 157456, 161304, 169568, 173712, 174867, 175968, 177138, 188188, 189504, 190764, 192192, 199848, 205296, 206661, 213474, 215072, 216502, 218016, 231616, 233156, 236184, 241956, 249053, 254352, 260568, 266464, 273728, 275548, 282282, 284632, 288288, 297792, 299772, 307944, 314912, 320211, 322608, 324753, 339136, 347424, 349734, 351936, 354276, 376376, 381528, 391369, 399696, 410592, 413322, 423423, 426948, 430144, 433004, 436032, 462527, 466312, 472368, 483912, 498106, 508704, 521136, 524601, 532928, 551096, 564564, 569264, 576576, 599544, 615888, 619983, 629824, 640422, 645216, 649506, 694848, 699468, 708552, 747159, 752752, 757757, 763056, 782738, 799392, 821184, 826644, 846846, 853896, 866008, 925054, 932624, 944736, 967824, 974259, 996212, 1017408, 1042272, 1049202, 1102192, 1129128, 1138528, 1174107, 1199088, 1231776, 1239966, 1280844, 1290432, 1299012, 1387581, 1398936, 1417104, 1494318, 1505504, 1515514, 1526112, 1565476, 1598784, 1653288, 1693692, 1707792, 1732016, 1850108, 1865248, 1889472, 1935648, 1948518, 1992424, 2084544, 2098404, 2204384, 2241477, 2258256, 2273271, 2277056, 2348214, 2398176, 2463552, 2479932, 2561688, 2598024, 2739583, 2775162, 2797872, 2834208, 2988636, 3011008, 3031028, 3052224, 3130952, 3237689, 3306576, 3387384, 3415584, 3464032, 3522321, 3700216, 3730496, 3871296, 3897036, 3984848, 4162743, 4196808, 4408768, 4482954, 4516512, 4546542, 4696428, 4796352, 4959864, 5087797, 5123376, 5196048, 5479166, 5550324, 5595744, 5668416, 5977272, 6062056, 6261904, 6475378, 6613152, 6774768, 6819813, 6831168, 6928064, 7044642, 7400432, 7794072, 7969696, 8218749, 8325486, 8393616, 8965908, 9033024, 9093084, 9392856, 9713067, 9919728, 10175594, 10246752, 10392096, 10958332, 11100648, 11191488, 11954544, 12124112, 12523808, 12950756, 13226304, 13549536, 13639626, 14089284, 14800864, 15263391, 15588144, 15939392, 16437498, 16650972, 16787232, 17931816, 18186168, 18785712, 19426134, 19839456, 20351188, 20493504, 20784192, 21916664, 22201296, 23909088, 24248224, 24656247, 25047616, 25901512, 27099072, 27279252, 28178568, 29139201, 29601728, 30526782, 31176288, 32874996, 33301944, 33574464, 35614579, 35863632, 36372336, 37571424, 38852268, 39678912, 40702376, 43833328, 44402592, 45790173, 47818176, 48496448, 49312494, 51803024, 54558504, 56357136, 58278402, 61053564, 62352576, 65749992, 66603888, 71229158, 71727264, 72744672, 75142848, 77704536, 81404752, 87666656, 88805184, 91580346, 98624988, 103606048, 106843737, 109117008, 112714272, 116556804, 122107128, 131499984, 133207776, 142458316, 143454528, 145489344, 155409072, 162809504, 175333312, 183160692, 197249976, 207212096, 213687474, 218234016, 225428544, 233113608, 244214256, 262999968, 266415552, 284916632, 310818144, 320531211, 325619008, 366321384, 394499952, 427374948, 436468032, 466227216, 488428512, 525999936, 569833264, 621636288, 641062422, 732642768, 788999904, 854749896, 932454432, 976857024, 1139666528, 1282124844, 1465285536, 1577999808, 1709499792, 1864908864, 2279333056, 2564249688, 2930571072, 3418999584, 5128499376, 6837999168, 10256998752, 20513997504]

約数ペア:

[(1, 20513997504), (2, 10256998752), (3, 6837999168), (4, 5128499376), (6, 3418999584), (7, 2930571072), (8, 2564249688), (9, 2279333056), (11, 1864908864), (12, 1709499792), (13, 1577999808), (14, 1465285536), (16, 1282124844), (18, 1139666528), (21, 976857024), (22, 932454432), (24, 854749896), (26, 788999904), (28, 732642768), (32, 641062422), (33, 621636288), (36, 569833264), (39, 525999936), (42, 488428512), (44, 466227216), (47, 436468032), (48, 427374948), (52, 394499952), (56, 366321384), (63, 325619008), (64, 320531211), (66, 310818144), (72, 284916632), (77, 266415552), (78, 262999968), (84, 244214256), (88, 233113608), (91, 225428544), (94, 218234016), (96, 213687474), (99, 207212096), (104, 197249976), (112, 183160692), (117, 175333312), (126, 162809504), (132, 155409072), (141, 145489344), (143, 143454528), (144, 142458316), (154, 133207776), (156, 131499984), (168, 122107128), (176, 116556804), (182, 112714272), (188, 109117008), (192, 106843737), (198, 103606048), (208, 98624988), (224, 91580346), (231, 88805184), (234, 87666656), (252, 81404752), (264, 77704536), (273, 75142848), (282, 72744672), (286, 71727264), (288, 71229158), (308, 66603888), (312, 65749992), (329, 62352576), (336, 61053564), (352, 58278402), (364, 56357136), (376, 54558504), (396, 51803024), (416, 49312494), (423, 48496448), (429, 47818176), (448, 45790173), (462, 44402592), (468, 43833328), (504, 40702376), (517, 39678912), (528, 38852268), (546, 37571424), (564, 36372336), (572, 35863632), (576, 35614579), (611, 33574464), (616, 33301944), (624, 32874996), (658, 31176288), (672, 30526782), (693, 29601728), (704, 29139201), (728, 28178568), (752, 27279252), (757, 27099072), (792, 25901512), (819, 25047616), (832, 24656247), (846, 24248224), (858, 23909088), (924, 22201296), (936, 21916664), (987, 20784192), (1001, 20493504), (1008, 20351188), (1034, 19839456), (1056, 19426134), (1092, 18785712), (1128, 18186168), (1144, 17931816), (1222, 16787232), (1232, 16650972), (1248, 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(17472, 1174107), (18018, 1138528), (18168, 1129128), (18612, 1102192), (19552, 1049202), (19682, 1042272), (20163, 1017408), (20592, 996212), (21056, 974259), (21196, 967824), (21714, 944736), (21996, 932624), (22176, 925054), (23688, 866008), (24024, 853896), (24224, 846846), (24816, 826644), (24981, 821184), (25662, 799392), (26208, 782738), (26884, 763056), (27072, 757757), (27252, 752752), (27456, 747159), (28952, 708552), (29328, 699468), (29523, 694848), (31584, 649506), (31794, 645216), (32032, 640422), (32571, 629824), (33088, 619983), (33308, 615888), (34216, 599544), (35579, 576576), (36036, 569264), (36336, 564564), (37224, 551096), (38493, 532928), (39104, 524601), (39364, 521136), (40326, 508704), (41184, 498106), (42392, 483912), (43428, 472368), (43992, 466312), (44352, 462527), (47047, 436032), (47376, 433004), (47691, 430144), (48048, 426948), (48448, 423423), (49632, 413322), (49962, 410592), (51324, 399696), (52416, 391369), (53768, 381528), (54504, 376376), (57904, 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