19829214720

素因数分解:

$2^9\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:780

約数の個数: 800

約数和(自身を含む): 85558809600

約数和(自身を除く): 65729594880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 81, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 128, 133, 135, 140, 144, 152, 160, 162, 168, 171, 180, 189, 190, 192, 210, 216, 224, 228, 240, 252, 256, 266, 270, 280, 285, 288, 304, 315, 320, 324, 336, 342, 360, 378, 380, 384, 399, 405, 420, 432, 448, 456, 480, 504, 512, 513, 532, 540, 560, 567, 570, 576, 608, 630, 640, 648, 665, 672, 684, 719, 720, 756, 760, 768, 798, 810, 840, 855, 864, 896, 912, 945, 960, 1008, 1026, 1064, 1080, 1120, 1134, 1140, 1152, 1197, 1216, 1260, 1280, 1296, 1330, 1344, 1368, 1438, 1440, 1512, 1520, 1536, 1539, 1596, 1620, 1680, 1710, 1728, 1792, 1824, 1890, 1920, 1995, 2016, 2052, 2128, 2157, 2160, 2240, 2268, 2280, 2304, 2394, 2432, 2520, 2560, 2565, 2592, 2660, 2688, 2736, 2835, 2876, 2880, 3024, 3040, 3078, 3192, 3240, 3360, 3420, 3456, 3584, 3591, 3595, 3648, 3780, 3840, 3990, 4032, 4104, 4256, 4314, 4320, 4480, 4536, 4560, 4608, 4788, 4864, 5033, 5040, 5130, 5184, 5320, 5376, 5472, 5670, 5752, 5760, 5985, 6048, 6080, 6156, 6384, 6471, 6480, 6720, 6840, 6912, 7182, 7190, 7296, 7560, 7680, 7695, 7980, 8064, 8208, 8512, 8628, 8640, 8960, 9072, 9120, 9576, 9728, 10066, 10080, 10260, 10368, 10640, 10752, 10773, 10785, 10944, 11340, 11504, 11520, 11970, 12096, 12160, 12312, 12768, 12942, 12960, 13440, 13661, 13680, 13824, 14364, 14380, 14592, 15099, 15120, 15390, 15960, 16128, 16416, 17024, 17256, 17280, 17920, 17955, 18144, 18240, 19152, 19413, 20132, 20160, 20520, 20736, 21280, 21546, 21570, 21888, 22680, 23008, 23040, 23940, 24192, 24320, 24624, 25165, 25536, 25884, 25920, 26880, 27322, 27360, 28728, 28760, 29184, 30198, 30240, 30780, 31920, 32256, 32355, 32832, 34048, 34512, 34560, 35910, 36288, 36480, 38304, 38826, 40264, 40320, 40983, 41040, 41472, 42560, 43092, 43140, 43776, 45297, 45360, 46016, 47880, 48384, 48640, 49248, 50330, 51072, 51768, 51840, 53760, 53865, 54644, 54720, 57456, 57520, 58239, 60396, 60480, 61560, 63840, 64710, 65664, 68096, 68305, 69024, 69120, 71820, 72576, 72960, 75495, 76608, 77652, 80528, 80640, 81966, 82080, 85120, 86184, 86280, 87552, 90594, 90720, 92032, 95627, 95760, 96768, 97065, 98496, 100660, 102144, 103536, 103680, 107730, 109288, 109440, 114912, 115040, 116478, 120792, 120960, 122949, 123120, 127680, 129420, 131328, 135891, 136610, 138048, 143640, 145152, 145920, 150990, 153216, 155304, 161056, 161280, 163932, 164160, 170240, 172368, 172560, 181188, 181440, 184064, 191254, 191520, 194130, 196992, 201320, 204288, 204915, 207072, 207360, 215460, 218576, 218880, 226485, 229824, 230080, 232956, 241584, 241920, 245898, 246240, 255360, 258840, 262656, 271782, 273220, 276096, 286881, 287280, 290304, 291195, 301980, 306432, 310608, 322112, 327864, 328320, 340480, 344736, 345120, 362376, 362880, 368128, 368847, 382508, 383040, 388260, 393984, 402640, 407673, 409830, 414144, 430920, 437152, 437760, 452970, 459648, 460160, 465912, 478135, 483168, 483840, 491796, 492480, 510720, 517680, 543564, 546440, 552192, 573762, 574560, 582390, 603960, 612864, 614745, 621216, 644224, 655728, 656640, 679455, 689472, 690240, 724752, 725760, 737694, 765016, 766080, 776520, 787968, 805280, 815346, 819660, 828288, 860643, 861840, 874304, 905940, 919296, 920320, 931824, 956270, 966336, 983592, 984960, 1021440, 1035360, 1087128, 1092880, 1104384, 1106541, 1147524, 1149120, 1164780, 1207920, 1229490, 1242432, 1288448, 1311456, 1313280, 1358910, 1378944, 1380480, 1434405, 1449504, 1451520, 1475388, 1530032, 1532160, 1553040, 1610560, 1630692, 1639320, 1656576, 1721286, 1723680, 1748608, 1811880, 1838592, 1840640, 1844235, 1863648, 1912540, 1932672, 1967184, 1969920, 2038365, 2070720, 2174256, 2185760, 2213082, 2295048, 2298240, 2329560, 2415840, 2458980, 2484864, 2576896, 2581929, 2622912, 2717820, 2757888, 2760960, 2868810, 2899008, 2950776, 3060064, 3064320, 3106080, 3221120, 3261384, 3278640, 3313152, 3442572, 3447360, 3497216, 3623760, 3688470, 3727296, 3825080, 3865344, 3934368, 3939840, 4076730, 4141440, 4303215, 4348512, 4371520, 4426164, 4590096, 4596480, 4659120, 4831680, 4917960, 4969728, 5163858, 5245824, 5435640, 5515776, 5521920, 5532705, 5737620, 5798016, 5901552, 6120128, 6212160, 6442240, 6522768, 6557280, 6885144, 6894720, 6994432, 7247520, 7376940, 7454592, 7650160, 7730688, 7745787, 7868736, 8153460, 8282880, 8606430, 8697024, 8743040, 8852328, 9180192, 9192960, 9318240, 9663360, 9835920, 9939456, 10327716, 10491648, 10871280, 11065410, 11475240, 11596032, 11803104, 12240256, 12424320, 12884480, 12909645, 13045536, 13114560, 13770288, 13789440, 14495040, 14753880, 14909184, 15300320, 15491574, 15737472, 16306920, 16565760, 17212860, 17394048, 17486080, 17704656, 18360384, 18636480, 19326720, 19671840, 20655432, 20983296, 21742560, 22130820, 22950480, 23192064, 23606208, 24480512, 24848640, 25819290, 26091072, 26229120, 27540576, 27578880, 28990080, 29507760, 29818368, 30600640, 30983148, 31474944, 32613840, 34425720, 34788096, 34972160, 35409312, 36720768, 37272960, 38653440, 38728935, 39343680, 41310864, 43485120, 44261640, 45900960, 47212416, 48961024, 49697280, 51638580, 52182144, 52458240, 55081152, 57980160, 59015520, 61201280, 61966296, 62949888, 65227680, 68851440, 69576192, 70818624, 73441536, 74545920, 77457870, 78687360, 82621728, 86970240, 88523280, 91801920, 94424832, 103277160, 104364288, 104916480, 110162304, 115960320, 118031040, 122402560, 123932592, 130455360, 137702880, 141637248, 146883072, 149091840, 154915740, 157374720, 165243456, 173940480, 177046560, 183603840, 188849664, 206554320, 208728576, 220324608, 236062080, 244805120, 247865184, 260910720, 275405760, 283274496, 309831480, 314749440, 330486912, 347880960, 354093120, 367207680, 413108640, 440649216, 472124160, 495730368, 521821440, 550811520, 566548992, 619662960, 660973824, 708186240, 734415360, 826217280, 944248320, 991460736, 1043642880, 1101623040, 1239325920, 1321947648, 1416372480, 1652434560, 1982921472, 2203246080, 2478651840, 2832744960, 3304869120, 3965842944, 4957303680, 6609738240, 9914607360, 19829214720]

約数ペア:

[(1, 19829214720), (2, 9914607360), (3, 6609738240), (4, 4957303680), (5, 3965842944), (6, 3304869120), (7, 2832744960), (8, 2478651840), (9, 2203246080), (10, 1982921472), (12, 1652434560), (14, 1416372480), (15, 1321947648), (16, 1239325920), (18, 1101623040), (19, 1043642880), (20, 991460736), (21, 944248320), (24, 826217280), (27, 734415360), (28, 708186240), (30, 660973824), (32, 619662960), (35, 566548992), (36, 550811520), (38, 521821440), (40, 495730368), (42, 472124160), (45, 440649216), (48, 413108640), (54, 367207680), (56, 354093120), (57, 347880960), (60, 330486912), (63, 314749440), (64, 309831480), (70, 283274496), (72, 275405760), (76, 260910720), (80, 247865184), (81, 244805120), (84, 236062080), (90, 220324608), (95, 208728576), (96, 206554320), (105, 188849664), (108, 183603840), (112, 177046560), (114, 173940480), (120, 165243456), (126, 157374720), (128, 154915740), (133, 149091840), (135, 146883072), (140, 141637248), (144, 137702880), (152, 130455360), (160, 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