20917976640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 672

約数和(自身を含む): 77885617152

約数和(自身を除く): 56967640512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 37, 40, 44, 48, 55, 60, 62, 64, 66, 74, 80, 88, 93, 96, 110, 111, 120, 121, 124, 132, 148, 155, 157, 160, 165, 176, 185, 186, 192, 220, 222, 240, 242, 248, 264, 296, 310, 314, 320, 330, 341, 352, 363, 370, 372, 407, 440, 444, 465, 471, 480, 484, 496, 528, 555, 592, 605, 620, 628, 660, 682, 704, 726, 740, 744, 785, 814, 880, 888, 930, 942, 960, 968, 992, 1023, 1056, 1110, 1147, 1184, 1210, 1221, 1240, 1256, 1320, 1364, 1452, 1480, 1488, 1570, 1628, 1705, 1727, 1760, 1776, 1815, 1860, 1884, 1936, 1984, 2035, 2046, 2112, 2220, 2294, 2355, 2368, 2420, 2442, 2480, 2512, 2640, 2728, 2904, 2960, 2976, 3140, 3256, 3410, 3441, 3454, 3520, 3552, 3630, 3720, 3751, 3768, 3872, 4070, 4092, 4440, 4477, 4588, 4710, 4840, 4867, 4884, 4960, 5024, 5115, 5181, 5280, 5456, 5735, 5808, 5809, 5920, 5952, 6105, 6280, 6512, 6820, 6882, 6908, 7104, 7260, 7440, 7502, 7536, 7744, 8140, 8184, 8635, 8880, 8954, 9176, 9420, 9680, 9734, 9768, 9920, 10048, 10230, 10362, 10560, 10912, 11253, 11470, 11616, 11618, 11840, 12210, 12560, 12617, 13024, 13431, 13640, 13764, 13816, 14520, 14601, 14880, 15004, 15072, 16280, 16368, 17205, 17270, 17427, 17760, 17908, 18352, 18755, 18840, 18997, 19360, 19468, 19536, 20460, 20724, 21824, 22385, 22506, 22940, 23232, 23236, 24335, 24420, 25120, 25234, 25905, 26048, 26862, 27280, 27528, 27632, 29040, 29045, 29202, 29760, 30008, 30144, 32560, 32736, 34410, 34540, 34854, 35520, 35816, 36704, 37510, 37680, 37851, 37994, 38720, 38936, 39072, 40920, 41448, 44770, 45012, 45880, 46472, 48670, 48840, 50240, 50468, 51810, 53537, 53724, 54560, 55056, 55264, 56265, 56991, 58080, 58090, 58404, 60016, 63085, 63899, 65120, 65472, 67155, 68820, 69080, 69708, 71632, 73005, 73408, 75020, 75360, 75702, 75988, 77872, 78144, 81840, 82896, 87135, 89540, 90024, 91760, 92944, 94985, 97340, 97680, 100936, 103620, 107074, 107448, 109120, 110112, 110528, 112530, 113982, 116160, 116180, 116808, 120032, 126170, 127798, 130240, 134310, 137640, 138160, 138787, 139416, 143264, 146010, 150040, 150720, 151404, 151976, 155744, 160611, 163680, 165792, 174270, 179080, 180048, 180079, 183520, 185888, 189255, 189970, 191697, 194680, 195360, 201872, 207240, 214148, 214896, 220224, 225060, 227964, 232360, 233616, 240064, 252340, 255596, 267685, 268620, 275280, 276320, 277574, 278832, 284955, 286528, 292020, 300080, 302808, 303952, 311488, 319495, 321222, 327360, 331584, 348540, 358160, 360096, 360158, 367040, 371776, 378510, 379940, 383394, 389360, 390720, 403744, 414480, 416361, 428296, 429792, 450120, 455928, 464720, 467232, 504680, 511192, 535370, 537240, 540237, 550560, 552640, 555148, 557664, 569910, 584040, 588907, 600160, 605616, 607904, 638990, 642444, 693935, 697080, 702889, 716320, 720192, 720316, 757020, 759880, 766788, 778720, 803055, 807488, 828960, 832722, 856592, 859584, 900240, 900395, 911856, 929440, 934464, 958485, 1009360, 1022384, 1070740, 1074480, 1080474, 1101120, 1110296, 1115328, 1139820, 1168080, 1177814, 1200320, 1211232, 1215808, 1277980, 1284888, 1387870, 1394160, 1405778, 1432640, 1440632, 1514040, 1519760, 1533576, 1557440, 1606110, 1657920, 1665444, 1713184, 1766721, 1800480, 1800790, 1823712, 1858880, 1916970, 1980869, 2018720, 2044768, 2081805, 2108667, 2141480, 2148960, 2160948, 2220592, 2279640, 2336160, 2355628, 2422464, 2555960, 2569776, 2701185, 2775740, 2788320, 2811556, 2881264, 2944535, 3028080, 3039520, 3067152, 3212220, 3330888, 3426368, 3514445, 3533442, 3600960, 3601580, 3647424, 3833940, 3961738, 4037440, 4089536, 4163610, 4217334, 4282960, 4297920, 4321896, 4441184, 4559280, 4672320, 4711256, 5111920, 5139552, 5402370, 5551480, 5576640, 5623112, 5762528, 5889070, 5942607, 6056160, 6079040, 6134304, 6424440, 6661776, 7028890, 7066884, 7203160, 7667880, 7923476, 8327220, 8434668, 8565920, 8643792, 8833605, 8882368, 9118560, 9422512, 9904345, 10223840, 10279104, 10543335, 10804740, 11102960, 11246224, 11525056, 11778140, 11885214, 12112320, 12268608, 12848880, 13323552, 14057780, 14133768, 14406320, 15335760, 15846952, 16654440, 16869336, 17131840, 17287584, 17667210, 18237120, 18845024, 19808690, 20447680, 21086670, 21609480, 21789559, 22205920, 22492448, 23556280, 23770428, 25697760, 26647104, 28115560, 28267536, 28812640, 29713035, 30671520, 31693904, 33308880, 33738672, 34575168, 35334420, 37690048, 39617380, 42173340, 43218960, 43579118, 44411840, 44984896, 47112560, 47540856, 51395520, 56231120, 56535072, 57625280, 59426070, 61343040, 63387808, 65368677, 66617760, 67477344, 70668840, 79234760, 84346680, 86437920, 87158236, 94225120, 95081712, 108947795, 112462240, 113070144, 118852140, 126775616, 130737354, 133235520, 134954688, 141337680, 158469520, 168693360, 172875840, 174316472, 188450240, 190163424, 217895590, 224924480, 237704280, 261474708, 282675360, 316939040, 326843385, 337386720, 348632944, 380326848, 435791180, 475408560, 522949416, 565350720, 633878080, 653686770, 674773440, 697265888, 871582360, 950817120, 1045898832, 1307373540, 1394531776, 1743164720, 1901634240, 2091797664, 2614747080, 3486329440, 4183595328, 5229494160, 6972658880, 10458988320, 20917976640]

約数ペア:

[(1, 20917976640), (2, 10458988320), (3, 6972658880), (4, 5229494160), (5, 4183595328), (6, 3486329440), (8, 2614747080), (10, 2091797664), (11, 1901634240), (12, 1743164720), (15, 1394531776), (16, 1307373540), (20, 1045898832), (22, 950817120), (24, 871582360), (30, 697265888), (31, 674773440), (32, 653686770), (33, 633878080), (37, 565350720), (40, 522949416), (44, 475408560), (48, 435791180), (55, 380326848), (60, 348632944), (62, 337386720), (64, 326843385), (66, 316939040), (74, 282675360), (80, 261474708), (88, 237704280), (93, 224924480), (96, 217895590), (110, 190163424), (111, 188450240), (120, 174316472), (121, 172875840), (124, 168693360), (132, 158469520), (148, 141337680), (155, 134954688), (157, 133235520), (160, 130737354), (165, 126775616), (176, 118852140), (185, 113070144), (186, 112462240), (192, 108947795), (220, 95081712), (222, 94225120), (240, 87158236), (242, 86437920), (248, 84346680), (264, 79234760), (296, 70668840), (310, 67477344), (314, 66617760), (320, 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11246224), (1884, 11102960), (1936, 10804740), (1984, 10543335), (2035, 10279104), (2046, 10223840), (2112, 9904345), (2220, 9422512), (2294, 9118560), (2355, 8882368), (2368, 8833605), (2420, 8643792), (2442, 8565920), (2480, 8434668), (2512, 8327220), (2640, 7923476), (2728, 7667880), (2904, 7203160), (2960, 7066884), (2976, 7028890), (3140, 6661776), (3256, 6424440), (3410, 6134304), (3441, 6079040), (3454, 6056160), (3520, 5942607), (3552, 5889070), (3630, 5762528), (3720, 5623112), (3751, 5576640), (3768, 5551480), (3872, 5402370), (4070, 5139552), (4092, 5111920), (4440, 4711256), (4477, 4672320), (4588, 4559280), (4710, 4441184), (4840, 4321896), (4867, 4297920), (4884, 4282960), (4960, 4217334), (5024, 4163610), (5115, 4089536), (5181, 4037440), (5280, 3961738), (5456, 3833940), (5735, 3647424), (5808, 3601580), (5809, 3600960), (5920, 3533442), (5952, 3514445), (6105, 3426368), (6280, 3330888), (6512, 3212220), (6820, 3067152), (6882, 3039520), (6908, 3028080), (7104, 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(22385, 934464), (22506, 929440), (22940, 911856), (23232, 900395), (23236, 900240), (24335, 859584), (24420, 856592), (25120, 832722), (25234, 828960), (25905, 807488), (26048, 803055), (26862, 778720), (27280, 766788), (27528, 759880), (27632, 757020), (29040, 720316), (29045, 720192), (29202, 716320), (29760, 702889), (30008, 697080), (30144, 693935), (32560, 642444), (32736, 638990), (34410, 607904), (34540, 605616), (34854, 600160), (35520, 588907), (35816, 584040), (36704, 569910), (37510, 557664), (37680, 555148), (37851, 552640), (37994, 550560), (38720, 540237), (38936, 537240), (39072, 535370), (40920, 511192), (41448, 504680), (44770, 467232), (45012, 464720), (45880, 455928), (46472, 450120), (48670, 429792), (48840, 428296), (50240, 416361), (50468, 414480), (51810, 403744), (53537, 390720), (53724, 389360), (54560, 383394), (55056, 379940), (55264, 378510), (56265, 371776), (56991, 367040), (58080, 360158), (58090, 360096), (58404, 358160), (60016, 348540), (63085, 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