639627770880

素因数分解:

$2^{10}\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1831}}^1$

素因数の和:1910

約数の個数: 1056

約数和(自身を含む): 2743276078080

約数和(自身を除く): 2103648307200

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, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 128, 133, 135, 140, 144, 152, 160, 168, 171, 180, 189, 190, 192, 210, 216, 224, 228, 240, 252, 256, 266, 270, 280, 285, 288, 304, 315, 320, 336, 342, 360, 361, 378, 380, 384, 399, 420, 432, 448, 456, 480, 504, 512, 513, 532, 540, 560, 570, 576, 608, 630, 640, 665, 672, 684, 720, 722, 756, 760, 768, 798, 840, 855, 864, 896, 912, 945, 960, 1008, 1024, 1026, 1064, 1080, 1083, 1120, 1140, 1152, 1197, 1216, 1260, 1280, 1330, 1344, 1368, 1440, 1444, 1512, 1520, 1536, 1596, 1680, 1710, 1728, 1792, 1805, 1824, 1831, 1890, 1920, 1995, 2016, 2052, 2128, 2160, 2166, 2240, 2280, 2304, 2394, 2432, 2520, 2527, 2560, 2565, 2660, 2688, 2736, 2880, 2888, 3024, 3040, 3072, 3192, 3249, 3360, 3420, 3456, 3584, 3591, 3610, 3648, 3662, 3780, 3840, 3990, 4032, 4104, 4256, 4320, 4332, 4480, 4560, 4608, 4788, 4864, 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363888, 369664, 383040, 384510, 389880, 395496, 404320, 408576, 410144, 415872, 417468, 437760, 439440, 454860, 459648, 461412, 462080, 468736, 483840, 485184, 487046, 494370, 510720, 512680, 519840, 521835, 525312, 527328, 545832, 554496, 556624, 574560, 576765, 585920, 606480, 612864, 615216, 623808, 626202, 646912, 656640, 659160, 660991, 680960, 682290, 692118, 693120, 695780, 703104, 727776, 730569, 766080, 769020, 779760, 790992, 808640, 820288, 831744, 834936, 875520, 878880, 909720, 919296, 922824, 924160, 937472, 939303, 967680, 970368, 974092, 988740, 1021440, 1025360, 1039680, 1043670, 1054656, 1091664, 1108992, 1113248, 1149120, 1153530, 1171840, 1212960, 1217615, 1225728, 1230432, 1247616, 1252404, 1293824, 1313280, 1318320, 1321982, 1364580, 1384236, 1386240, 1391560, 1406208, 1455552, 1461138, 1532160, 1538040, 1559520, 1565505, 1581984, 1617280, 1640576, 1663488, 1669872, 1730295, 1757760, 1819440, 1838592, 1845648, 1848320, 1874944, 1878606, 1940736, 1948184, 1977480, 1982973, 2042880, 2050720, 2079360, 2087340, 2109312, 2183328, 2191707, 2226496, 2298240, 2307060, 2343680, 2425920, 2435230, 2460864, 2495232, 2504808, 2587648, 2626560, 2636640, 2643964, 2729160, 2768472, 2772480, 2783120, 2812416, 2911104, 2922276, 3064320, 3076080, 3119040, 3131010, 3163968, 3234560, 3281152, 3304955, 3326976, 3339744, 3460590, 3515520, 3638880, 3652845, 3677184, 3691296, 3757212, 3881472, 3896368, 3954960, 3965946, 4101440, 4158720, 4174680, 4218624, 4366656, 4383414, 4452992, 4596480, 4614120, 4626937, 4687360, 4696515, 4851840, 4870460, 4921728, 4990464, 5009616, 5273280, 5287928, 5458320, 5536944, 5544960, 5566240, 5624832, 5822208, 5844552, 5948919, 6128640, 6152160, 6238080, 6262020, 6327936, 6469120, 6562304, 6575121, 6609910, 6679488, 6921180, 7031040, 7277760, 7305690, 7382592, 7514424, 7762944, 7792736, 7909920, 7931892, 8202880, 8317440, 8349360, 8437248, 8733312, 8766828, 8905984, 9192960, 9228240, 9253874, 9374720, 9393030, 9703680, 9740920, 9843456, 9914865, 9980928, 10019232, 10546560, 10575856, 10916640, 10958535, 11073888, 11132480, 11644416, 11689104, 11897838, 12304320, 12476160, 12524040, 12655872, 12938240, 13124608, 13150242, 13219820, 13358976, 13842360, 13880811, 14062080, 14555520, 14611380, 14765184, 15028848, 15585472, 15819840, 15863784, 16405760, 16634880, 16698720, 16874496, 17466624, 17533656, 17811968, 17846757, 18385920, 18456480, 18507748, 18786060, 19407360, 19481840, 19686912, 19829730, 20038464, 21093120, 21151712, 21833280, 21917070, 22147776, 22264960, 23134685, 23288832, 23378208, 23795676, 24608640, 24952320, 25048080, 25311744, 26300484, 26439640, 26717952, 27684720, 27761622, 28124160, 29111040, 29222760, 29530368, 29744595, 30057696, 31170944, 31639680, 31727568, 32811520, 32875605, 33397440, 34933248, 35067312, 35623936, 35693514, 36912960, 37015496, 37572120, 38814720, 38963680, 39373824, 39659460, 40076928, 41642433, 42186240, 42303424, 43666560, 43834140, 44295552, 44529920, 46269370, 46756416, 47591352, 49217280, 49904640, 50096160, 50623488, 52600968, 52879280, 53435904, 55369440, 55523244, 58222080, 58445520, 59060736, 59489190, 60115392, 62341888, 63279360, 63455136, 65623040, 65751210, 66794880, 69404055, 69866496, 70134624, 71387028, 73825920, 74030992, 75144240, 77927360, 79318920, 80153856, 83284866, 84372480, 84606848, 87333120, 87668280, 88591104, 89059840, 89233785, 92538740, 93512832, 95182704, 98434560, 100192320, 105201936, 105758560, 106871808, 110738880, 111046488, 116444160, 116891040, 118121472, 118978380, 120230784, 124683776, 124927299, 126558720, 126910272, 131502420, 133589760, 138808110, 140269248, 142774056, 147651840, 148061984, 150288480, 155854720, 158637840, 160307712, 166569732, 169213696, 174666240, 175336560, 177182208, 178119680, 178467570, 185077480, 187025664, 190365408, 196869120, 200384640, 208212165, 210403872, 211517120, 221477760, 222092976, 233782080, 237956760, 240461568, 249367552, 249854598, 253117440, 253820544, 263004840, 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約数ペア:

[(1, 639627770880), (2, 319813885440), (3, 213209256960), (4, 159906942720), (5, 127925554176), (6, 106604628480), (7, 91375395840), (8, 79953471360), (9, 71069752320), (10, 63962777088), (12, 53302314240), (14, 45687697920), (15, 42641851392), (16, 39976735680), (18, 35534876160), (19, 33664619520), (20, 31981388544), (21, 30458465280), (24, 26651157120), (27, 23689917440), (28, 22843848960), (30, 21320925696), (32, 19988367840), (35, 18275079168), (36, 17767438080), (38, 16832309760), (40, 15990694272), (42, 15229232640), (45, 14213950464), (48, 13325578560), (54, 11844958720), (56, 11421924480), (57, 11221539840), (60, 10660462848), (63, 10152821760), (64, 9994183920), (70, 9137539584), (72, 8883719040), (76, 8416154880), (80, 7995347136), (84, 7614616320), (90, 7106975232), (95, 6732923904), (96, 6662789280), (105, 6091693056), (108, 5922479360), (112, 5710962240), (114, 5610769920), (120, 5330231424), (126, 5076410880), (128, 4997091960), (133, 4809231360), (135, 4737983488), (140, 4568769792), (144, 4441859520), (152, 4208077440), (160, 3997673568), (168, 3807308160), (171, 3740513280), (180, 3553487616), (189, 3384273920), (190, 3366461952), (192, 3331394640), (210, 3045846528), (216, 2961239680), (224, 2855481120), (228, 2805384960), (240, 2665115712), (252, 2538205440), (256, 2498545980), (266, 2404615680), (270, 2368991744), (280, 2284384896), (285, 2244307968), (288, 2220929760), (304, 2104038720), (315, 2030564352), (320, 1998836784), (336, 1903654080), (342, 1870256640), (360, 1776743808), (361, 1771822080), (378, 1692136960), (380, 1683230976), (384, 1665697320), (399, 1603077120), (420, 1522923264), (432, 1480619840), (448, 1427740560), (456, 1402692480), (480, 1332557856), (504, 1269102720), (512, 1249272990), (513, 1246837760), (532, 1202307840), (540, 1184495872), (560, 1142192448), (570, 1122153984), (576, 1110464880), (608, 1052019360), (630, 1015282176), (640, 999418392), (665, 961846272), (672, 951827040), (684, 935128320), (720, 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