20206206720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 864

約数和(自身を含む): 84486205440

約数和(自身を除く): 64279998720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 59, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 118, 120, 124, 126, 128, 137, 140, 144, 155, 160, 168, 177, 180, 186, 192, 210, 217, 224, 236, 240, 248, 252, 256, 274, 279, 280, 288, 295, 310, 315, 320, 336, 354, 360, 372, 384, 411, 413, 420, 434, 448, 465, 472, 480, 496, 504, 531, 548, 558, 560, 576, 590, 620, 630, 640, 651, 672, 685, 708, 720, 744, 768, 822, 826, 840, 868, 885, 896, 930, 944, 959, 960, 992, 1008, 1062, 1085, 1096, 1116, 1120, 1152, 1180, 1233, 1239, 1240, 1260, 1280, 1302, 1344, 1370, 1395, 1416, 1440, 1488, 1644, 1652, 1680, 1736, 1770, 1792, 1829, 1860, 1888, 1918, 1920, 1953, 1984, 2016, 2055, 2065, 2124, 2170, 2192, 2232, 2240, 2304, 2360, 2466, 2478, 2480, 2520, 2604, 2655, 2688, 2740, 2790, 2832, 2877, 2880, 2976, 3255, 3288, 3304, 3360, 3472, 3540, 3658, 3717, 3720, 3776, 3836, 3840, 3906, 3968, 4032, 4110, 4130, 4247, 4248, 4340, 4384, 4464, 4480, 4720, 4795, 4932, 4956, 4960, 5040, 5208, 5310, 5376, 5480, 5487, 5580, 5664, 5754, 5760, 5952, 6165, 6195, 6510, 6576, 6608, 6720, 6944, 7080, 7316, 7434, 7440, 7552, 7672, 7812, 7936, 8064, 8083, 8220, 8260, 8494, 8496, 8631, 8680, 8768, 8928, 8960, 9145, 9440, 9590, 9765, 9864, 9912, 9920, 10080, 10416, 10620, 10960, 10974, 11160, 11328, 11508, 11520, 11904, 12330, 12390, 12741, 12803, 13020, 13152, 13216, 13440, 13888, 14160, 14385, 14632, 14868, 14880, 15104, 15344, 15624, 16128, 16166, 16440, 16461, 16520, 16988, 16992, 17262, 17360, 17536, 17856, 18290, 18585, 18880, 19180, 19530, 19728, 19824, 19840, 20160, 20832, 21235, 21240, 21920, 21948, 22320, 22656, 23016, 23808, 24249, 24660, 24780, 25482, 25606, 26040, 26304, 26432, 26880, 27435, 27776, 28320, 28770, 29264, 29729, 29736, 29760, 30688, 31248, 32332, 32880, 32922, 33040, 33976, 33984, 34524, 34720, 35072, 35712, 36580, 37170, 37760, 38223, 38360, 38409, 39060, 39456, 39648, 39680, 40320, 40415, 41664, 42470, 42480, 43155, 43840, 43896, 44640, 45312, 46032, 48498, 49320, 49560, 50964, 51212, 52080, 52608, 52864, 54870, 55552, 56581, 56640, 57540, 58528, 59458, 59472, 59520, 61376, 62496, 63705, 64015, 64664, 65760, 65844, 66080, 67952, 67968, 69048, 69440, 71424, 72747, 73160, 74340, 75520, 76446, 76720, 76818, 78120, 78912, 79296, 80640, 80830, 82305, 83328, 84940, 84960, 86310, 87680, 87792, 89187, 89280, 92064, 96996, 98640, 99120, 101928, 102424, 104160, 105216, 105728, 109740, 113162, 113280, 115080, 115227, 117056, 118916, 118944, 119040, 121245, 122752, 124992, 127410, 128030, 129328, 131520, 131688, 132160, 135904, 135936, 138096, 138880, 145494, 146320, 148645, 148680, 152892, 153440, 153636, 156240, 157824, 158592, 161660, 164610, 166656, 169743, 169880, 169920, 172620, 175360, 175584, 178374, 178560, 184128, 191115, 192045, 193992, 197280, 198240, 203856, 204848, 208320, 219480, 226324, 226560, 230160, 230454, 234112, 237832, 237888, 242490, 245504, 249984, 250573, 254820, 256060, 258656, 263040, 263376, 264320, 267561, 271808, 276192, 277760, 282905, 290988, 292640, 297290, 297360, 305784, 306880, 307272, 312480, 315648, 317184, 323320, 329220, 339486, 339760, 339840, 345240, 351168, 356748, 357120, 363735, 368256, 382230, 384090, 387984, 394560, 396480, 407712, 409696, 416640, 438960, 445935, 452648, 460320, 460908, 468224, 475664, 475776, 484980, 499968, 501146, 509229, 509640, 512120, 517312, 526080, 526752, 528640, 535122, 543616, 552384, 565810, 576135, 581976, 585280, 594580, 594720, 611568, 613760, 614544, 624960, 646640, 658440, 678972, 679520, 679680, 690480, 702336, 713496, 727470, 736512, 751719, 764460, 768180, 775968, 789120, 792960, 815424, 819392, 833280, 848715, 877920, 891870, 905296, 920640, 921816, 951328, 951552, 969960, 1002292, 1018458, 1019280, 1024240, 1034624, 1053504, 1070244, 1087232, 1104768, 1131620, 1152270, 1163952, 1170560, 1189160, 1189440, 1223136, 1227520, 1229088, 1249920, 1252865, 1293280, 1316880, 1337805, 1357944, 1359040, 1380960, 1404672, 1426992, 1454940, 1503438, 1528920, 1536360, 1551936, 1578240, 1585920, 1630848, 1638784, 1697430, 1754011, 1755840, 1783740, 1810592, 1841280, 1843632, 1902656, 1939920, 2004584, 2036916, 2038560, 2048480, 2069248, 2107008, 2140488, 2209536, 2255157, 2263240, 2304540, 2327904, 2341120, 2378320, 2378880, 2446272, 2458176, 2499840, 2505730, 2546145, 2586560, 2633760, 2675610, 2715888, 2718080, 2761920, 2853984, 2909880, 3006876, 3057840, 3072720, 3103872, 3261696, 3277568, 3394860, 3508022, 3511680, 3567480, 3621184, 3682560, 3687264, 3758595, 3805312, 3879840, 4009168, 4073832, 4077120, 4096960, 4214016, 4280976, 4510314, 4526480, 4609080, 4655808, 4756640, 4757760, 4892544, 4916352, 5011460, 5092290, 5173120, 5262033, 5267520, 5351220, 5431776, 5436160, 5523840, 5707968, 5819760, 6013752, 6115680, 6145440, 6207744, 6789720, 7016044, 7023360, 7134960, 7242368, 7374528, 7517190, 7610624, 7759680, 8018336, 8147664, 8154240, 8193920, 8561952, 8770055, 9020628, 9052960, 9218160, 9311616, 9513280, 9785088, 9832704, 10022920, 10184580, 10346240, 10524066, 10535040, 10702440, 10863552, 11047680, 11275785, 11415936, 11639520, 12027504, 12231360, 12290880, 13579440, 14032088, 14269920, 14484736, 14749056, 15034380, 15519360, 15786099, 16036672, 16295328, 16308480, 16387840, 17123904, 17540110, 18041256, 18105920, 18436320, 18623232, 19026560, 20045840, 20369160, 21048132, 21070080, 21404880, 21727104, 22551570, 22831872, 23279040, 24055008, 24462720, 24581760, 26310165, 27158880, 28064176, 28539840, 29498112, 30068760, 31038720, 31572198, 32073344, 32590656, 34247808, 35080220, 36082512, 36211840, 36872640, 38053120, 40091680, 40738320, 42096264, 42809760, 43454208, 45103140, 46558080, 48110016, 48925440, 49163520, 52620330, 54317760, 56128352, 57079680, 60137520, 63144396, 64146688, 65181312, 68495616, 70160440, 72165024, 72423680, 73745280, 78930495, 80183360, 81476640, 84192528, 85619520, 90206280, 93116160, 96220032, 105240660, 108635520, 112256704, 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約数ペア:

[(1, 20206206720), (2, 10103103360), (3, 6735402240), (4, 5051551680), (5, 4041241344), (6, 3367701120), (7, 2886600960), (8, 2525775840), (9, 2245134080), (10, 2020620672), (12, 1683850560), (14, 1443300480), (15, 1347080448), (16, 1262887920), (18, 1122567040), (20, 1010310336), (21, 962200320), (24, 841925280), (28, 721650240), (30, 673540224), (31, 651813120), (32, 631443960), (35, 577320192), (36, 561283520), (40, 505155168), (42, 481100160), (45, 449026816), (48, 420962640), (56, 360825120), (59, 342478080), (60, 336770112), (62, 325906560), (63, 320733440), (64, 315721980), (70, 288660096), (72, 280641760), (80, 252577584), (84, 240550080), (90, 224513408), (93, 217271040), (96, 210481320), (105, 192440064), (112, 180412560), (118, 171239040), (120, 168385056), (124, 162953280), (126, 160366720), (128, 157860990), (137, 147490560), (140, 144330048), (144, 140320880), (155, 130362624), (160, 126288792), (168, 120275040), (177, 114159360), (180, 112256704), (186, 108635520), (192, 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(1008, 20045840), (1062, 19026560), (1085, 18623232), (1096, 18436320), (1116, 18105920), (1120, 18041256), (1152, 17540110), (1180, 17123904), (1233, 16387840), (1239, 16308480), (1240, 16295328), (1260, 16036672), (1280, 15786099), (1302, 15519360), (1344, 15034380), (1370, 14749056), (1395, 14484736), (1416, 14269920), (1440, 14032088), (1488, 13579440), (1644, 12290880), (1652, 12231360), (1680, 12027504), (1736, 11639520), (1770, 11415936), (1792, 11275785), (1829, 11047680), (1860, 10863552), (1888, 10702440), (1918, 10535040), (1920, 10524066), (1953, 10346240), (1984, 10184580), (2016, 10022920), (2055, 9832704), (2065, 9785088), (2124, 9513280), (2170, 9311616), (2192, 9218160), (2232, 9052960), (2240, 9020628), (2304, 8770055), (2360, 8561952), (2466, 8193920), (2478, 8154240), (2480, 8147664), (2520, 8018336), (2604, 7759680), (2655, 7610624), (2688, 7517190), (2740, 7374528), (2790, 7242368), (2832, 7134960), (2877, 7023360), (2880, 7016044), (2976, 6789720), (3255, 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