21251496960

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:119

約数の個数: 1056

約数和(自身を含む): 85836441600

約数和(自身を除く): 64584944640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 29, 30, 31, 32, 36, 38, 40, 45, 48, 54, 57, 58, 60, 62, 64, 72, 76, 80, 81, 87, 90, 93, 95, 96, 108, 114, 116, 120, 124, 128, 135, 144, 145, 152, 155, 160, 162, 171, 174, 180, 186, 190, 192, 216, 228, 232, 240, 243, 248, 256, 261, 270, 279, 285, 288, 290, 304, 310, 320, 324, 342, 348, 360, 372, 380, 384, 405, 432, 435, 456, 464, 465, 480, 486, 496, 512, 513, 522, 540, 551, 558, 570, 576, 580, 589, 608, 620, 640, 648, 684, 696, 720, 744, 760, 768, 783, 810, 837, 855, 864, 870, 899, 912, 928, 930, 960, 972, 992, 1024, 1026, 1044, 1080, 1102, 1116, 1140, 1152, 1160, 1178, 1215, 1216, 1240, 1280, 1296, 1305, 1368, 1392, 1395, 1440, 1488, 1520, 1536, 1539, 1566, 1620, 1653, 1674, 1710, 1728, 1740, 1767, 1798, 1824, 1856, 1860, 1920, 1944, 1984, 2052, 2088, 2160, 2204, 2232, 2280, 2304, 2320, 2349, 2356, 2430, 2432, 2480, 2511, 2560, 2565, 2592, 2610, 2697, 2736, 2755, 2784, 2790, 2880, 2945, 2976, 3040, 3072, 3078, 3132, 3240, 3306, 3348, 3420, 3456, 3480, 3534, 3596, 3648, 3712, 3720, 3840, 3888, 3915, 3968, 4104, 4176, 4185, 4320, 4408, 4464, 4495, 4560, 4608, 4617, 4640, 4698, 4712, 4860, 4864, 4959, 4960, 5022, 5120, 5130, 5184, 5220, 5301, 5394, 5472, 5510, 5568, 5580, 5760, 5890, 5952, 6080, 6156, 6264, 6480, 6612, 6696, 6840, 6912, 6960, 7047, 7068, 7192, 7296, 7424, 7440, 7533, 7680, 7695, 7776, 7830, 7936, 8091, 8208, 8265, 8352, 8370, 8640, 8816, 8835, 8928, 8990, 9120, 9216, 9234, 9280, 9396, 9424, 9720, 9728, 9918, 9920, 10044, 10260, 10368, 10440, 10602, 10788, 10944, 11020, 11136, 11160, 11520, 11745, 11780, 11904, 12160, 12312, 12528, 12555, 12960, 13224, 13392, 13485, 13680, 13824, 13920, 14094, 14136, 14384, 14592, 14848, 14877, 14880, 15066, 15360, 15390, 15552, 15660, 15872, 15903, 16182, 16416, 16530, 16704, 16740, 17081, 17280, 17632, 17670, 17856, 17980, 18240, 18468, 18560, 18792, 18848, 19440, 19456, 19836, 19840, 20088, 20520, 20736, 20880, 21204, 21576, 21888, 22040, 22272, 22320, 23040, 23085, 23490, 23560, 23808, 24273, 24320, 24624, 24795, 25056, 25110, 25920, 26448, 26505, 26784, 26970, 27360, 27648, 27840, 28188, 28272, 28768, 29184, 29696, 29754, 29760, 30132, 30780, 31104, 31320, 31744, 31806, 32364, 32832, 33060, 33408, 33480, 34162, 34560, 35235, 35264, 35340, 35712, 35960, 36480, 36936, 37120, 37584, 37665, 37696, 38880, 39672, 39680, 40176, 40455, 41040, 41472, 41760, 42408, 43152, 43776, 44080, 44544, 44631, 44640, 46080, 46170, 46980, 47120, 47616, 47709, 48546, 48640, 49248, 49590, 50112, 50220, 51243, 51840, 52896, 53010, 53568, 53940, 54720, 55680, 56376, 56544, 57536, 58368, 59508, 59520, 60264, 61560, 62208, 62640, 63612, 64728, 65664, 66120, 66816, 66960, 68324, 69120, 70470, 70528, 70680, 71424, 71920, 72819, 72960, 73872, 74240, 74385, 75168, 75330, 75392, 77760, 79344, 79360, 79515, 80352, 80910, 82080, 82944, 83520, 84816, 85405, 86304, 87552, 88160, 89088, 89262, 89280, 92340, 93960, 94240, 95232, 95418, 97092, 97280, 98496, 99180, 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364095, 369360, 375840, 376960, 381672, 388368, 393984, 396720, 400896, 401760, 409944, 414720, 423168, 424080, 428544, 431520, 436914, 437760, 445440, 446310, 451008, 452352, 460288, 461187, 476064, 476160, 477090, 482112, 485460, 492480, 501120, 508896, 512430, 517824, 525312, 528960, 535572, 535680, 546592, 563760, 564224, 565440, 572508, 575360, 582552, 590976, 595080, 601344, 602640, 603136, 614916, 622080, 634752, 636120, 642816, 647280, 656640, 668160, 669465, 678528, 683240, 690432, 705280, 714096, 714240, 715635, 728190, 738720, 751680, 753920, 763344, 768645, 776736, 787968, 793440, 801792, 803520, 819888, 846336, 848160, 857088, 863040, 873828, 875520, 892620, 902016, 904704, 920576, 922374, 952128, 954180, 964224, 970920, 984960, 1002240, 1017792, 1024860, 1035648, 1057920, 1071144, 1071360, 1092285, 1093184, 1127520, 1130880, 1145016, 1150720, 1165104, 1181952, 1190160, 1202688, 1205280, 1229832, 1244160, 1269504, 1272240, 1285632, 1294560, 1313280, 1336320, 1338930, 1357056, 1366480, 1380864, 1383561, 1410560, 1428192, 1428480, 1431270, 1456380, 1477440, 1503360, 1507840, 1526688, 1537290, 1553472, 1575936, 1586880, 1607040, 1639776, 1692672, 1696320, 1726080, 1747656, 1785240, 1804032, 1809408, 1844748, 1904256, 1908360, 1928448, 1941840, 1969920, 2004480, 2035584, 2049720, 2071296, 2115840, 2142288, 2142720, 2184570, 2186368, 2255040, 2261760, 2290032, 2301440, 2305935, 2330208, 2363904, 2380320, 2405376, 2410560, 2459664, 2539008, 2544480, 2571264, 2589120, 2626560, 2677860, 2714112, 2732960, 2761728, 2767122, 2821120, 2856384, 2862540, 2912760, 2954880, 3006720, 3015680, 3053376, 3074580, 3106944, 3173760, 3214080, 3279552, 3392640, 3452160, 3495312, 3570480, 3608064, 3689496, 3808512, 3816720, 3856896, 3883680, 3939840, 4008960, 4071168, 4099440, 4142592, 4150683, 4231680, 4284576, 4285440, 4369140, 4372736, 4510080, 4523520, 4580064, 4602880, 4611870, 4660416, 4727808, 4760640, 4821120, 4919328, 5078016, 5088960, 5178240, 5355720, 5428224, 5465920, 5534244, 5712768, 5725080, 5825520, 5909760, 6013440, 6106752, 6149160, 6213888, 6347520, 6428160, 6559104, 6785280, 6904320, 6917805, 6990624, 7140960, 7216128, 7378992, 7617024, 7633440, 7713792, 7767360, 7879680, 8142336, 8198880, 8285184, 8301366, 8463360, 8569152, 8738280, 8745472, 9020160, 9047040, 9160128, 9223740, 9320832, 9521280, 9642240, 9838656, 10177920, 10356480, 10711440, 10931840, 11068488, 11425536, 11450160, 11651040, 11819520, 12026880, 12213504, 12298320, 12427776, 12695040, 12856320, 13118208, 13570560, 13808640, 13835610, 13981248, 14281920, 14757984, 15234048, 15266880, 15534720, 16284672, 16397760, 16602732, 17138304, 17476560, 17490944, 18040320, 18320256, 18447480, 18641664, 19042560, 19284480, 19677312, 20355840, 20712960, 20753415, 21422880, 21863680, 22136976, 22851072, 22900320, 23302080, 23639040, 24427008, 24596640, 24855552, 25390080, 26236416, 27141120, 27671220, 27962496, 28563840, 29515968, 30533760, 31069440, 32795520, 33205464, 34276608, 34953120, 36080640, 36640512, 36894960, 37283328, 38085120, 38568960, 39354624, 40711680, 41425920, 41506830, 42845760, 43727360, 44273952, 45702144, 45800640, 46604160, 48854016, 49193280, 52472832, 55342440, 55924992, 57127680, 59031936, 61067520, 62138880, 65591040, 66410928, 68553216, 69906240, 73281024, 73789920, 74566656, 76170240, 78709248, 81423360, 83013660, 85691520, 87454720, 88547904, 91601280, 93208320, 98386560, 110684880, 111849984, 114255360, 118063872, 122135040, 124277760, 131182080, 132821856, 137106432, 139812480, 146562048, 147579840, 157418496, 166027320, 171383040, 177095808, 183202560, 186416640, 196773120, 221369760, 223699968, 228510720, 236127744, 244270080, 262364160, 265643712, 279624960, 295159680, 332054640, 342766080, 354191616, 366405120, 372833280, 393546240, 442739520, 472255488, 531287424, 559249920, 590319360, 664109280, 685532160, 708383232, 732810240, 787092480, 885479040, 1062574848, 1118499840, 1180638720, 1328218560, 1416766464, 1770958080, 2125149696, 2361277440, 2656437120, 3541916160, 4250299392, 5312874240, 7083832320, 10625748480, 21251496960]

約数ペア:

[(1, 21251496960), (2, 10625748480), (3, 7083832320), (4, 5312874240), (5, 4250299392), (6, 3541916160), (8, 2656437120), (9, 2361277440), (10, 2125149696), (12, 1770958080), (15, 1416766464), (16, 1328218560), (18, 1180638720), (19, 1118499840), (20, 1062574848), (24, 885479040), (27, 787092480), (29, 732810240), (30, 708383232), (31, 685532160), (32, 664109280), (36, 590319360), (38, 559249920), (40, 531287424), (45, 472255488), (48, 442739520), (54, 393546240), (57, 372833280), (58, 366405120), (60, 354191616), (62, 342766080), (64, 332054640), (72, 295159680), (76, 279624960), (80, 265643712), (81, 262364160), (87, 244270080), (90, 236127744), (93, 228510720), (95, 223699968), (96, 221369760), (108, 196773120), (114, 186416640), (116, 183202560), (120, 177095808), (124, 171383040), (128, 166027320), (135, 157418496), (144, 147579840), (145, 146562048), (152, 139812480), (155, 137106432), (160, 132821856), (162, 131182080), (171, 124277760), (174, 122135040), (180, 118063872), (186, 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(864, 24596640), (870, 24427008), (899, 23639040), (912, 23302080), (928, 22900320), (930, 22851072), (960, 22136976), (972, 21863680), (992, 21422880), (1024, 20753415), (1026, 20712960), (1044, 20355840), (1080, 19677312), (1102, 19284480), (1116, 19042560), (1140, 18641664), (1152, 18447480), (1160, 18320256), (1178, 18040320), (1215, 17490944), (1216, 17476560), (1240, 17138304), (1280, 16602732), (1296, 16397760), (1305, 16284672), (1368, 15534720), (1392, 15266880), (1395, 15234048), (1440, 14757984), (1488, 14281920), (1520, 13981248), (1536, 13835610), (1539, 13808640), (1566, 13570560), (1620, 13118208), (1653, 12856320), (1674, 12695040), (1710, 12427776), (1728, 12298320), (1740, 12213504), (1767, 12026880), (1798, 11819520), (1824, 11651040), (1856, 11450160), (1860, 11425536), (1920, 11068488), (1944, 10931840), (1984, 10711440), (2052, 10356480), (2088, 10177920), (2160, 9838656), (2204, 9642240), (2232, 9521280), (2280, 9320832), (2304, 9223740), (2320, 9160128), (2349, 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