21131435520

素因数分解:

$2^9\times 3^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 840

約数和(自身を含む): 83484730296

約数和(自身を除く): 62353294776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 67, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 134, 135, 144, 156, 160, 162, 169, 180, 192, 195, 201, 208, 216, 234, 240, 243, 256, 260, 268, 270, 288, 312, 320, 324, 335, 338, 351, 360, 384, 390, 402, 405, 416, 432, 468, 480, 486, 507, 512, 520, 536, 540, 576, 585, 603, 624, 640, 648, 670, 676, 702, 720, 729, 768, 780, 804, 810, 832, 845, 864, 871, 936, 960, 972, 1005, 1014, 1040, 1053, 1072, 1080, 1152, 1170, 1206, 1215, 1248, 1280, 1296, 1340, 1352, 1404, 1440, 1458, 1521, 1536, 1560, 1608, 1620, 1664, 1690, 1728, 1742, 1755, 1809, 1872, 1920, 1944, 2010, 2028, 2080, 2106, 2144, 2160, 2304, 2340, 2412, 2430, 2496, 2535, 2560, 2592, 2613, 2680, 2704, 2808, 2880, 2916, 3015, 3042, 3120, 3159, 3216, 3240, 3328, 3380, 3456, 3484, 3510, 3618, 3645, 3744, 3840, 3888, 4020, 4056, 4160, 4212, 4288, 4320, 4355, 4563, 4608, 4680, 4824, 4860, 4992, 5070, 5184, 5226, 5265, 5360, 5408, 5427, 5616, 5760, 5832, 6030, 6084, 6240, 6318, 6432, 6480, 6656, 6760, 6912, 6968, 7020, 7236, 7290, 7488, 7605, 7680, 7776, 7839, 8040, 8112, 8320, 8424, 8576, 8640, 8710, 9045, 9126, 9360, 9477, 9648, 9720, 9984, 10140, 10368, 10452, 10530, 10720, 10816, 10854, 11232, 11323, 11520, 11664, 12060, 12168, 12480, 12636, 12864, 12960, 13065, 13520, 13689, 13824, 13936, 14040, 14472, 14580, 14976, 15210, 15552, 15678, 15795, 16080, 16224, 16281, 16640, 16848, 17152, 17280, 17420, 18090, 18252, 18720, 18954, 19296, 19440, 19968, 20280, 20736, 20904, 21060, 21440, 21632, 21708, 22464, 22646, 22815, 23040, 23328, 23517, 24120, 24336, 24960, 25272, 25728, 25920, 26130, 27040, 27135, 27378, 27872, 28080, 28944, 29160, 29952, 30420, 31104, 31356, 31590, 32160, 32448, 32562, 33280, 33696, 33969, 34304, 34560, 34840, 36180, 36504, 37440, 37908, 38592, 38880, 39195, 40560, 41067, 41472, 41808, 42120, 42880, 43264, 43416, 44928, 45292, 45630, 46656, 47034, 47385, 48240, 48672, 48843, 49920, 50544, 51456, 51840, 52260, 54080, 54270, 54756, 55744, 56160, 56615, 57888, 58320, 59904, 60840, 62208, 62712, 63180, 64320, 64896, 65124, 67392, 67938, 68445, 69120, 69680, 70551, 72360, 73008, 74880, 75816, 77184, 77760, 78390, 81120, 81405, 82134, 83616, 84240, 85760, 86528, 86832, 89856, 90584, 91260, 93312, 94068, 94770, 96480, 97344, 97686, 99840, 101088, 101907, 102912, 103680, 104520, 108160, 108540, 109512, 111488, 112320, 113230, 115776, 116640, 117585, 121680, 123201, 124416, 125424, 126360, 128640, 129792, 130248, 134784, 135876, 136890, 139360, 141102, 144720, 146016, 149760, 151632, 154368, 155520, 156780, 162240, 162810, 164268, 167232, 168480, 169845, 171520, 173664, 179712, 181168, 182520, 186624, 188136, 189540, 192960, 194688, 195372, 202176, 203814, 205335, 207360, 209040, 211653, 216320, 217080, 219024, 222976, 224640, 226460, 231552, 233280, 235170, 243360, 244215, 246402, 250848, 252720, 257280, 259584, 260496, 269568, 271752, 273780, 278720, 282204, 289440, 292032, 299520, 303264, 305721, 308736, 311040, 313560, 324480, 325620, 328536, 334464, 336960, 339690, 347328, 352755, 362336, 365040, 373248, 376272, 379080, 385920, 389376, 390744, 404352, 407628, 410670, 418080, 423306, 432640, 434160, 438048, 445952, 449280, 452920, 463104, 466560, 470340, 486720, 488430, 492804, 501696, 505440, 509535, 514560, 520992, 539136, 543504, 547560, 557440, 564408, 578880, 584064, 606528, 611442, 616005, 622080, 627120, 634959, 648960, 651240, 657072, 668928, 673920, 679380, 694656, 705510, 724672, 730080, 752544, 758160, 771840, 778752, 781488, 808704, 815256, 821340, 836160, 846612, 868320, 876096, 898560, 905840, 917163, 926208, 933120, 940680, 973440, 976860, 985608, 1003392, 1010880, 1019070, 1041984, 1058265, 1087008, 1095120, 1114880, 1128816, 1157760, 1168128, 1213056, 1222884, 1232010, 1254240, 1269918, 1297920, 1302480, 1314144, 1337856, 1347840, 1358760, 1389312, 1411020, 1449344, 1460160, 1505088, 1516320, 1528605, 1543680, 1562976, 1617408, 1630512, 1642680, 1672320, 1693224, 1736640, 1752192, 1811680, 1834326, 1866240, 1881360, 1946880, 1953720, 1971216, 2006784, 2021760, 2038140, 2083968, 2116530, 2174016, 2190240, 2229760, 2257632, 2315520, 2336256, 2426112, 2445768, 2464020, 2508480, 2539836, 2604960, 2628288, 2695680, 2717520, 2751489, 2778624, 2822040, 2898688, 2920320, 3010176, 3032640, 3057210, 3125952, 3174795, 3261024, 3285360, 3344640, 3386448, 3473280, 3504384, 3623360, 3668652, 3762720, 3893760, 3907440, 3942432, 4013568, 4043520, 4076280, 4167936, 4233060, 4348032, 4380480, 4515264, 4585815, 4631040, 4852224, 4891536, 4928040, 5016960, 5079672, 5209920, 5256576, 5435040, 5502978, 5644080, 5797376, 5840640, 6020352, 6065280, 6114420, 6251904, 6349590, 6522048, 6570720, 6689280, 6772896, 6946560, 7008768, 7246720, 7337304, 7525440, 7814880, 7884864, 8087040, 8152560, 8254467, 8335872, 8466120, 8696064, 8760960, 9030528, 9171630, 9783072, 9856080, 10033920, 10159344, 10419840, 10513152, 10870080, 11005956, 11288160, 11681280, 12040704, 12130560, 12228840, 12503808, 12699180, 13044096, 13141440, 13545792, 13757445, 13893120, 14493440, 14674608, 15050880, 15629760, 15769728, 16305120, 16508934, 16932240, 17392128, 17521920, 18061056, 18343260, 19566144, 19712160, 20067840, 20318688, 20839680, 21026304, 21740160, 22011912, 22576320, 24261120, 24457680, 25007616, 25398360, 26088192, 26282880, 27091584, 27514890, 28986880, 29349216, 30101760, 31259520, 31539456, 32610240, 33017868, 33864480, 35043840, 36122112, 36686520, 39132288, 39424320, 40637376, 41272335, 41679360, 43480320, 44023824, 45152640, 48915360, 50796720, 52176384, 52565760, 54183168, 55029780, 58698432, 60203520, 62519040, 63078912, 65220480, 66035736, 67728960, 73373040, 78264576, 78848640, 81274752, 82544670, 86960640, 88047648, 90305280, 97830720, 101593440, 105131520, 108366336, 110059560, 117396864, 125038080, 130440960, 132071472, 135457920, 146746080, 156529152, 157697280, 162549504, 165089340, 176095296, 180610560, 195661440, 203186880, 220119120, 234793728, 260881920, 264142944, 270915840, 293492160, 315394560, 325099008, 330178680, 352190592, 391322880, 406373760, 440238240, 469587456, 528285888, 541831680, 586984320, 660357360, 704381184, 782645760, 812747520, 880476480, 1056571776, 1173968640, 1320714720, 1408762368, 1625495040, 1760952960, 2113143552, 2347937280, 2641429440, 3521905920, 4226287104, 5282858880, 7043811840, 10565717760, 21131435520]

約数ペア:

[(1, 21131435520), (2, 10565717760), (3, 7043811840), (4, 5282858880), (5, 4226287104), (6, 3521905920), (8, 2641429440), (9, 2347937280), (10, 2113143552), (12, 1760952960), (13, 1625495040), (15, 1408762368), (16, 1320714720), (18, 1173968640), (20, 1056571776), (24, 880476480), (26, 812747520), (27, 782645760), (30, 704381184), (32, 660357360), (36, 586984320), (39, 541831680), (40, 528285888), (45, 469587456), (48, 440238240), (52, 406373760), (54, 391322880), (60, 352190592), (64, 330178680), (65, 325099008), (67, 315394560), (72, 293492160), (78, 270915840), (80, 264142944), (81, 260881920), (90, 234793728), (96, 220119120), (104, 203186880), (108, 195661440), (117, 180610560), (120, 176095296), (128, 165089340), (130, 162549504), (134, 157697280), (135, 156529152), (144, 146746080), (156, 135457920), (160, 132071472), (162, 130440960), (169, 125038080), (180, 117396864), (192, 110059560), (195, 108366336), (201, 105131520), (208, 101593440), (216, 97830720), (234, 90305280), (240, 88047648), (243, 86960640), (256, 82544670), (260, 81274752), (268, 78848640), (270, 78264576), (288, 73373040), (312, 67728960), (320, 66035736), (324, 65220480), (335, 63078912), (338, 62519040), (351, 60203520), (360, 58698432), (384, 55029780), (390, 54183168), (402, 52565760), (405, 52176384), (416, 50796720), (432, 48915360), (468, 45152640), (480, 44023824), (486, 43480320), (507, 41679360), (512, 41272335), (520, 40637376), (536, 39424320), (540, 39132288), (576, 36686520), (585, 36122112), (603, 35043840), (624, 33864480), (640, 33017868), (648, 32610240), (670, 31539456), (676, 31259520), (702, 30101760), (720, 29349216), (729, 28986880), (768, 27514890), (780, 27091584), (804, 26282880), (810, 26088192), (832, 25398360), (845, 25007616), (864, 24457680), (871, 24261120), (936, 22576320), (960, 22011912), (972, 21740160), (1005, 21026304), (1014, 20839680), (1040, 20318688), (1053, 20067840), (1072, 19712160), (1080, 19566144), (1152, 18343260), (1170, 18061056), (1206, 17521920), (1215, 17392128), (1248, 16932240), (1280, 16508934), (1296, 16305120), (1340, 15769728), (1352, 15629760), (1404, 15050880), (1440, 14674608), (1458, 14493440), (1521, 13893120), (1536, 13757445), (1560, 13545792), (1608, 13141440), (1620, 13044096), (1664, 12699180), (1690, 12503808), (1728, 12228840), (1742, 12130560), (1755, 12040704), (1809, 11681280), (1872, 11288160), (1920, 11005956), (1944, 10870080), (2010, 10513152), (2028, 10419840), (2080, 10159344), (2106, 10033920), (2144, 9856080), (2160, 9783072), (2304, 9171630), (2340, 9030528), (2412, 8760960), (2430, 8696064), (2496, 8466120), (2535, 8335872), (2560, 8254467), (2592, 8152560), (2613, 8087040), (2680, 7884864), (2704, 7814880), (2808, 7525440), (2880, 7337304), (2916, 7246720), (3015, 7008768), (3042, 6946560), (3120, 6772896), (3159, 6689280), (3216, 6570720), (3240, 6522048), (3328, 6349590), (3380, 6251904), (3456, 6114420), (3484, 6065280), (3510, 6020352), (3618, 5840640), (3645, 5797376), (3744, 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(10368, 2038140), (10452, 2021760), (10530, 2006784), (10720, 1971216), (10816, 1953720), (10854, 1946880), (11232, 1881360), (11323, 1866240), (11520, 1834326), (11664, 1811680), (12060, 1752192), (12168, 1736640), (12480, 1693224), (12636, 1672320), (12864, 1642680), (12960, 1630512), (13065, 1617408), (13520, 1562976), (13689, 1543680), (13824, 1528605), (13936, 1516320), (14040, 1505088), (14472, 1460160), (14580, 1449344), (14976, 1411020), (15210, 1389312), (15552, 1358760), (15678, 1347840), (15795, 1337856), (16080, 1314144), (16224, 1302480), (16281, 1297920), (16640, 1269918), (16848, 1254240), (17152, 1232010), (17280, 1222884), (17420, 1213056), (18090, 1168128), (18252, 1157760), (18720, 1128816), (18954, 1114880), (19296, 1095120), (19440, 1087008), (19968, 1058265), (20280, 1041984), (20736, 1019070), (20904, 1010880), (21060, 1003392), (21440, 985608), (21632, 976860), (21708, 973440), (22464, 940680), (22646, 933120), (22815, 926208), (23040, 917163), (23328, 905840), (23517, 898560), (24120, 876096), (24336, 868320), (24960, 846612), (25272, 836160), (25728, 821340), (25920, 815256), (26130, 808704), (27040, 781488), (27135, 778752), (27378, 771840), (27872, 758160), (28080, 752544), (28944, 730080), (29160, 724672), (29952, 705510), (30420, 694656), (31104, 679380), (31356, 673920), (31590, 668928), (32160, 657072), (32448, 651240), (32562, 648960), (33280, 634959), (33696, 627120), (33969, 622080), (34304, 616005), (34560, 611442), (34840, 606528), (36180, 584064), (36504, 578880), (37440, 564408), (37908, 557440), (38592, 547560), (38880, 543504), (39195, 539136), (40560, 520992), (41067, 514560), (41472, 509535), (41808, 505440), (42120, 501696), (42880, 492804), (43264, 488430), (43416, 486720), (44928, 470340), (45292, 466560), (45630, 463104), (46656, 452920), (47034, 449280), (47385, 445952), (48240, 438048), (48672, 434160), (48843, 432640), (49920, 423306), (50544, 418080), (51456, 410670), (51840, 407628), (52260, 404352), (54080, 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