20218511040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:1009

約数の個数: 672

約数和(自身を含む): 83712222720

約数和(自身を除く): 63493711680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 32, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 64, 65, 70, 76, 78, 80, 84, 91, 95, 96, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 160, 168, 169, 182, 190, 192, 195, 208, 210, 224, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 320, 336, 338, 364, 380, 390, 399, 416, 420, 448, 455, 456, 480, 494, 507, 520, 532, 546, 560, 570, 608, 624, 665, 672, 676, 728, 741, 760, 780, 798, 832, 840, 845, 910, 912, 937, 960, 988, 1014, 1040, 1064, 1092, 1120, 1140, 1183, 1216, 1235, 1248, 1330, 1344, 1352, 1365, 1456, 1482, 1520, 1560, 1596, 1680, 1690, 1729, 1820, 1824, 1874, 1976, 1995, 2028, 2080, 2128, 2184, 2240, 2280, 2366, 2470, 2496, 2535, 2660, 2704, 2730, 2811, 2912, 2964, 3040, 3120, 3192, 3211, 3360, 3380, 3458, 3549, 3640, 3648, 3705, 3748, 3952, 3990, 4056, 4160, 4256, 4368, 4560, 4685, 4732, 4940, 5070, 5187, 5320, 5408, 5460, 5622, 5824, 5915, 5928, 6080, 6240, 6384, 6422, 6559, 6720, 6760, 6916, 7098, 7280, 7410, 7496, 7904, 7980, 8112, 8512, 8645, 8736, 9120, 9370, 9464, 9633, 9880, 10140, 10374, 10640, 10816, 10920, 11244, 11830, 11856, 12181, 12480, 12768, 12844, 13118, 13520, 13832, 14055, 14196, 14560, 14820, 14992, 15808, 15960, 16055, 16224, 17290, 17472, 17745, 17803, 18240, 18740, 18928, 19266, 19677, 19760, 20280, 20748, 21280, 21840, 22477, 22488, 23660, 23712, 24362, 25536, 25688, 25935, 26236, 27040, 27664, 28110, 28392, 29120, 29640, 29984, 31920, 32110, 32448, 32795, 34580, 35490, 35606, 36543, 37480, 37856, 38532, 39354, 39520, 40560, 41496, 42560, 43680, 44954, 44976, 47320, 47424, 48165, 48724, 51376, 51870, 52472, 53409, 54080, 55328, 56220, 56784, 59280, 59968, 60905, 63840, 64220, 65590, 67431, 69160, 70980, 71212, 73086, 74960, 75712, 77064, 78708, 79040, 81120, 82992, 85267, 87360, 89015, 89908, 89952, 94640, 96330, 97448, 98385, 102752, 103740, 104944, 106818, 110656, 112385, 112440, 113568, 118560, 121810, 124621, 127680, 128440, 131180, 134862, 138320, 141960, 142424, 146172, 149920, 154128, 157416, 158353, 162240, 165984, 170534, 178030, 179816, 179904, 182715, 189280, 192660, 194896, 196770, 205504, 207480, 209888, 213636, 224770, 224880, 227136, 231439, 237120, 243620, 249242, 255801, 256880, 262360, 267045, 269724, 276640, 283920, 284848, 292344, 299840, 308256, 314832, 316706, 331968, 337155, 341068, 356060, 359632, 365430, 373863, 378560, 385320, 389792, 393540, 414960, 419776, 426335, 427272, 449540, 449760, 462878, 475059, 487240, 498484, 511602, 513760, 524720, 534090, 539448, 553280, 567840, 569696, 584688, 616512, 623105, 629664, 633412, 674310, 682136, 694317, 712120, 719264, 730860, 747726, 770640, 779584, 787080, 791765, 829920, 852670, 854544, 899080, 899520, 925756, 950118, 974480, 996968, 1023204, 1027520, 1049440, 1068180, 1078896, 1108471, 1135680, 1139392, 1157195, 1169376, 1246210, 1259328, 1266824, 1279005, 1348620, 1364272, 1388634, 1424240, 1438528, 1461720, 1495452, 1541280, 1574160, 1583530, 1620073, 1659840, 1705340, 1709088, 1798160, 1851512, 1869315, 1900236, 1948960, 1993936, 2046408, 2098880, 2136360, 2157792, 2216942, 2314390, 2338752, 2375295, 2492420, 2533648, 2558010, 2697240, 2728544, 2777268, 2848480, 2923440, 2990904, 3008707, 3082560, 3148320, 3167060, 3240146, 3325413, 3410680, 3418176, 3471585, 3596320, 3703024, 3738630, 3800472, 3897920, 3987872, 4092816, 4272720, 4315584, 4433884, 4628780, 4750590, 4860219, 4984840, 5067296, 5116020, 5394480, 5457088, 5542355, 5554536, 5696960, 5846880, 5981808, 6017414, 6296640, 6334120, 6480292, 6650826, 6821360, 6943170, 7192640, 7406048, 7477260, 7600944, 7975744, 8100365, 8185632, 8545440, 8867768, 9026121, 9257560, 9501180, 9720438, 9969680, 10134592, 10232040, 10788960, 11084710, 11109072, 11693760, 11963616, 12034828, 12668240, 12960584, 13301652, 13642720, 13886340, 14812096, 14954520, 15043535, 15201888, 16200730, 16371264, 16627065, 17090880, 17735536, 18052242, 18515120, 19002360, 19440876, 19939360, 20464080, 21060949, 21577920, 22169420, 22218144, 23927232, 24069656, 24301095, 25336480, 25921168, 26603304, 27285440, 27772680, 29909040, 30087070, 30403776, 32401460, 33254130, 35471072, 36104484, 37030240, 38004720, 38881752, 39878720, 40928160, 42121898, 44338840, 44436288, 45130605, 48139312, 48602190, 50672960, 51842336, 53206608, 55545360, 59818080, 60174140, 63182847, 64802920, 66508260, 70942144, 72208968, 74060480, 76009440, 77763504, 81856320, 84243796, 88677680, 90261210, 96278624, 97204380, 103684672, 105304745, 106413216, 111090720, 119636160, 120348280, 126365694, 129605840, 133016520, 144417936, 152018880, 155527008, 168487592, 177355360, 180522420, 192557248, 194408760, 210609490, 212826432, 222181440, 240696560, 252731388, 259211680, 266033040, 288835872, 311054016, 315914235, 336975184, 354710720, 361044840, 388817520, 421218980, 481393120, 505462776, 518423360, 532066080, 577671744, 631828470, 673950368, 722089680, 777635040, 842437960, 962786240, 1010925552, 1064132160, 1263656940, 1347900736, 1444179360, 1555270080, 1684875920, 2021851104, 2527313880, 2888358720, 3369751840, 4043702208, 5054627760, 6739503680, 10109255520, 20218511040]

約数ペア:

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(4732, 4272720), (4940, 4092816), (5070, 3987872), (5187, 3897920), (5320, 3800472), (5408, 3738630), (5460, 3703024), (5622, 3596320), (5824, 3471585), (5915, 3418176), (5928, 3410680), (6080, 3325413), (6240, 3240146), (6384, 3167060), (6422, 3148320), (6559, 3082560), (6720, 3008707), (6760, 2990904), (6916, 2923440), (7098, 2848480), (7280, 2777268), (7410, 2728544), (7496, 2697240), (7904, 2558010), (7980, 2533648), (8112, 2492420), (8512, 2375295), (8645, 2338752), (8736, 2314390), (9120, 2216942), (9370, 2157792), (9464, 2136360), (9633, 2098880), (9880, 2046408), (10140, 1993936), (10374, 1948960), (10640, 1900236), (10816, 1869315), (10920, 1851512), (11244, 1798160), (11830, 1709088), (11856, 1705340), (12181, 1659840), (12480, 1620073), (12768, 1583530), (12844, 1574160), (13118, 1541280), (13520, 1495452), (13832, 1461720), (14055, 1438528), (14196, 1424240), (14560, 1388634), (14820, 1364272), (14992, 1348620), (15808, 1279005), (15960, 1266824), (16055, 1259328), (16224, 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