19998861120

素因数分解:

$2^6\times 3^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 784

約数和(自身を含む): 84059499648

約数和(自身を除く): 64060638528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 74, 80, 81, 84, 90, 96, 105, 108, 111, 112, 120, 126, 135, 140, 144, 148, 160, 162, 168, 180, 185, 189, 192, 210, 216, 222, 224, 240, 243, 252, 259, 270, 280, 288, 296, 315, 320, 324, 331, 333, 336, 360, 370, 378, 405, 420, 432, 444, 448, 480, 486, 504, 518, 540, 555, 560, 567, 576, 592, 630, 648, 662, 666, 672, 720, 729, 740, 756, 777, 810, 840, 864, 888, 945, 960, 972, 993, 999, 1008, 1036, 1080, 1110, 1120, 1134, 1184, 1215, 1260, 1295, 1296, 1324, 1332, 1344, 1440, 1458, 1480, 1512, 1554, 1620, 1655, 1665, 1680, 1701, 1728, 1776, 1890, 1944, 1986, 1998, 2016, 2072, 2160, 2220, 2240, 2268, 2317, 2331, 2368, 2430, 2520, 2590, 2592, 2648, 2664, 2835, 2880, 2916, 2960, 2979, 2997, 3024, 3108, 3240, 3310, 3330, 3360, 3402, 3552, 3645, 3780, 3885, 3888, 3972, 3996, 4032, 4144, 4320, 4440, 4536, 4634, 4662, 4860, 4965, 4995, 5040, 5103, 5180, 5184, 5296, 5328, 5670, 5832, 5920, 5958, 5994, 6048, 6216, 6480, 6620, 6660, 6720, 6804, 6951, 6993, 7104, 7290, 7560, 7770, 7776, 7944, 7992, 8288, 8505, 8640, 8880, 8937, 8991, 9072, 9268, 9324, 9720, 9930, 9990, 10080, 10206, 10360, 10592, 10656, 11340, 11585, 11655, 11664, 11840, 11916, 11988, 12096, 12247, 12432, 12960, 13240, 13320, 13608, 13902, 13986, 14580, 14895, 14985, 15120, 15540, 15552, 15888, 15984, 16576, 17010, 17760, 17874, 17982, 18144, 18536, 18648, 19440, 19860, 19980, 20160, 20412, 20720, 20853, 20979, 21184, 21312, 22680, 23170, 23310, 23328, 23832, 23976, 24494, 24864, 25515, 25920, 26480, 26640, 26811, 26973, 27216, 27804, 27972, 29160, 29790, 29970, 30240, 31080, 31776, 31968, 34020, 34755, 34965, 35520, 35748, 35964, 36288, 36741, 37072, 37296, 38880, 39720, 39960, 40824, 41440, 41706, 41958, 44685, 44955, 45360, 46340, 46620, 46656, 47664, 47952, 48988, 49728, 51030, 52960, 53280, 53622, 53946, 54432, 55608, 55944, 58320, 59580, 59940, 60480, 61235, 62160, 62559, 62937, 63552, 63936, 68040, 69510, 69930, 71496, 71928, 73482, 74144, 74592, 77760, 79440, 79920, 80433, 81648, 82880, 83412, 83916, 85729, 89370, 89910, 90720, 92680, 93240, 95328, 95904, 97976, 102060, 104265, 104895, 105920, 106560, 107244, 107892, 108864, 110223, 111216, 111888, 116640, 119160, 119880, 122470, 124320, 125118, 125874, 134055, 134865, 136080, 139020, 139860, 142992, 143856, 146964, 148288, 149184, 158880, 159840, 160866, 163296, 166824, 167832, 171458, 178740, 179820, 181440, 183705, 185360, 186480, 187677, 188811, 190656, 191808, 195952, 204120, 208530, 209790, 214488, 215784, 220446, 222432, 223776, 233280, 238320, 239760, 241299, 244940, 248640, 250236, 251748, 257187, 268110, 269730, 272160, 278040, 279720, 285984, 287712, 293928, 312795, 314685, 317760, 319680, 321732, 326592, 330669, 333648, 335664, 342916, 357480, 359640, 367410, 370720, 372960, 375354, 377622, 391904, 402165, 408240, 417060, 419580, 428645, 428976, 431568, 440892, 444864, 447552, 476640, 479520, 482598, 489880, 500472, 503496, 514374, 536220, 539460, 544320, 551115, 556080, 559440, 563031, 571968, 575424, 587856, 625590, 629370, 643464, 661338, 667296, 671328, 685832, 714960, 719280, 734820, 741440, 745920, 750708, 755244, 771561, 783808, 804330, 816480, 834120, 839160, 857290, 857952, 863136, 881784, 938385, 944055, 953280, 959040, 965196, 979760, 992007, 1000944, 1006992, 1028748, 1072440, 1078920, 1102230, 1112160, 1118880, 1126062, 1175712, 1206495, 1251180, 1258740, 1285935, 1286928, 1322676, 1334592, 1342656, 1371664, 1429920, 1438560, 1469640, 1501416, 1510488, 1543122, 1608660, 1632960, 1653345, 1668240, 1678320, 1689093, 1714580, 1715904, 1726272, 1763568, 1876770, 1888110, 1930392, 1959520, 1984014, 2001888, 2013984, 2057496, 2144880, 2157840, 2204460, 2224320, 2237760, 2252124, 2314683, 2351424, 2412990, 2502360, 2517480, 2571870, 2573856, 2645352, 2743328, 2815155, 2859840, 2877120, 2939280, 2976021, 3002832, 3020976, 3086244, 3217320, 3306690, 3336480, 3356640, 3378186, 3429160, 3527136, 3753540, 3776220, 3857805, 3860784, 3919040, 3968028, 4003776, 4027968, 4114992, 4289760, 4315680, 4408920, 4504248, 4629366, 4825980, 4960035, 5004720, 5034960, 5143740, 5147712, 5290704, 5486656, 5630310, 5878560, 5952042, 6005664, 6041952, 6172488, 6434640, 6613380, 6672960, 6713280, 6756372, 6858320, 6944049, 7054272, 7507080, 7552440, 7715610, 7721568, 7936056, 8229984, 8445465, 8579520, 8631360, 8817840, 8928063, 9008496, 9258732, 9651960, 9920070, 10009440, 10069920, 10287480, 10581408, 11260620, 11573415, 11757120, 11904084, 12011328, 12083904, 12344976, 12869280, 13226760, 13512744, 13716640, 13888098, 14880105, 15014160, 15104880, 15431220, 15443136, 15872112, 16459968, 16890930, 17635680, 17856126, 18016992, 18517464, 19303920, 19840140, 20018880, 20139840, 20574960, 20832147, 21162816, 22521240, 23146830, 23808168, 24689952, 25738560, 26453520, 27025488, 27433280, 27776196, 29760210, 30028320, 30209760, 30862440, 31744224, 33781860, 34720245, 35271360, 35712252, 36033984, 37034928, 38607840, 39680280, 41149920, 41664294, 44640315, 45042480, 46293660, 47616336, 49379904, 52907040, 54050976, 55552392, 59520420, 60056640, 60419520, 61724880, 62496441, 63488448, 67563720, 69440490, 71424504, 74069856, 77215680, 79360560, 82299840, 83328588, 89280630, 90084960, 92587320, 95232672, 104160735, 105814080, 108101952, 111104784, 119040840, 123449760, 124992882, 135127440, 138880980, 142849008, 148139712, 158721120, 166657176, 178561260, 180169920, 185174640, 190465344, 208321470, 222209568, 238081680, 246899520, 249985764, 270254880, 277761960, 285698016, 312482205, 317442240, 333314352, 357122520, 370349280, 416642940, 444419136, 476163360, 499971528, 540509760, 555523920, 571396032, 624964410, 666628704, 714245040, 740698560, 833285880, 952326720, 999943056, 1111047840, 1249928820, 1333257408, 1428490080, 1666571760, 1999886112, 2222095680, 2499857640, 2856980160, 3333143520, 3999772224, 4999715280, 6666287040, 9999430560, 19998861120]

約数ペア:

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(1080, 18517464), (1110, 18016992), (1120, 17856126), (1134, 17635680), (1184, 16890930), (1215, 16459968), (1260, 15872112), (1295, 15443136), (1296, 15431220), (1324, 15104880), (1332, 15014160), (1344, 14880105), (1440, 13888098), (1458, 13716640), (1480, 13512744), (1512, 13226760), (1554, 12869280), (1620, 12344976), (1655, 12083904), (1665, 12011328), (1680, 11904084), (1701, 11757120), (1728, 11573415), (1776, 11260620), (1890, 10581408), (1944, 10287480), (1986, 10069920), (1998, 10009440), (2016, 9920070), (2072, 9651960), (2160, 9258732), (2220, 9008496), (2240, 8928063), (2268, 8817840), (2317, 8631360), (2331, 8579520), (2368, 8445465), (2430, 8229984), (2520, 7936056), (2590, 7721568), (2592, 7715610), (2648, 7552440), (2664, 7507080), (2835, 7054272), (2880, 6944049), (2916, 6858320), (2960, 6756372), (2979, 6713280), (2997, 6672960), (3024, 6613380), (3108, 6434640), (3240, 6172488), (3310, 6041952), (3330, 6005664), (3360, 5952042), (3402, 5878560), (3552, 5630310), (3645, 5486656), (3780, 5290704), (3885, 5147712), (3888, 5143740), (3972, 5034960), (3996, 5004720), (4032, 4960035), (4144, 4825980), (4320, 4629366), (4440, 4504248), (4536, 4408920), (4634, 4315680), (4662, 4289760), (4860, 4114992), (4965, 4027968), (4995, 4003776), (5040, 3968028), (5103, 3919040), (5180, 3860784), (5184, 3857805), (5296, 3776220), (5328, 3753540), (5670, 3527136), (5832, 3429160), (5920, 3378186), (5958, 3356640), (5994, 3336480), (6048, 3306690), (6216, 3217320), (6480, 3086244), (6620, 3020976), (6660, 3002832), (6720, 2976021), (6804, 2939280), (6951, 2877120), (6993, 2859840), (7104, 2815155), (7290, 2743328), (7560, 2645352), (7770, 2573856), (7776, 2571870), (7944, 2517480), (7992, 2502360), (8288, 2412990), (8505, 2351424), (8640, 2314683), (8880, 2252124), (8937, 2237760), (8991, 2224320), (9072, 2204460), (9268, 2157840), (9324, 2144880), (9720, 2057496), (9930, 2013984), (9990, 2001888), (10080, 1984014), (10206, 1959520), (10360, 1930392), (10592, 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