20168291520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 896

約数和(自身を含む): 82503751680

約数和(自身を除く): 62335460160

約数列:

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4220, 4255, 4320, 4329, 4416, 4440, 4485, 4680, 4784, 4810, 4853, 4968, 4995, 5064, 5106, 5328, 5382, 5486, 5520, 5616, 5697, 5772, 5920, 5980, 6210, 6240, 6330, 6624, 6660, 6752, 6808, 7020, 7104, 7176, 7215, 7360, 7488, 7596, 7659, 7696, 7807, 7992, 8073, 8229, 8280, 8440, 8510, 8640, 8658, 8880, 8970, 9360, 9495, 9568, 9620, 9706, 9936, 9990, 10128, 10212, 10656, 10764, 10972, 11040, 11063, 11232, 11394, 11544, 11840, 11960, 12420, 12480, 12660, 12765, 12987, 13248, 13320, 13455, 13504, 13616, 13715, 14040, 14352, 14430, 14559, 15192, 15318, 15392, 15614, 15984, 16146, 16458, 16560, 16880, 17020, 17316, 17760, 17940, 18720, 18990, 19136, 19240, 19412, 19872, 19980, 20256, 20424, 21312, 21528, 21645, 21944, 22080, 22126, 22464, 22788, 22977, 23088, 23421, 23920, 24265, 24687, 24840, 25320, 25530, 25974, 26640, 26910, 27232, 27430, 28080, 28485, 28704, 28860, 29118, 30384, 30636, 30784, 31228, 31968, 32292, 32916, 33120, 33189, 33760, 34040, 34632, 35520, 35880, 37440, 37980, 38295, 38480, 38824, 39035, 39744, 39960, 40365, 40512, 40848, 41145, 43056, 43290, 43677, 43888, 44252, 45576, 45954, 46176, 46842, 47840, 48530, 49374, 49680, 50640, 51060, 51948, 53280, 53820, 54464, 54860, 55315, 56160, 56970, 57408, 57720, 58236, 60768, 61272, 62456, 63089, 63936, 64584, 64935, 65832, 66240, 66378, 67520, 68080, 69264, 70263, 71760, 72795, 74061, 75960, 76590, 76960, 77648, 78070, 79920, 80730, 81696, 82290, 86112, 86580, 87354, 87776, 88504, 91152, 91908, 92352, 93684, 95680, 97060, 98748, 99360, 99567, 101280, 101491, 102120, 103896, 106560, 107640, 109720, 110630, 112320, 113940, 114885, 115440, 116472, 117105, 121536, 122544, 123435, 124912, 126178, 129168, 129870, 131031, 131664, 132756, 136160, 138528, 140526, 143520, 145590, 148122, 151920, 153180, 153920, 155296, 156140, 159840, 161460, 163392, 164580, 165945, 172224, 173160, 174708, 175552, 177008, 179561, 182304, 183816, 187368, 189267, 194120, 197496, 198720, 199134, 202560, 202982, 204240, 207792, 210789, 215280, 218385, 219440, 221260, 227880, 229770, 230880, 232944, 234210, 245088, 246870, 249824, 252356, 258336, 259740, 262062, 263328, 265512, 272320, 277056, 281052, 287040, 291180, 296244, 298701, 303840, 304473, 306360, 310592, 312280, 315445, 319680, 322920, 329160, 331890, 346320, 349416, 351315, 354016, 359122, 364608, 367632, 370305, 374736, 378534, 388240, 394992, 398268, 405964, 408480, 415584, 421578, 430560, 436770, 438880, 442520, 455760, 459540, 461760, 465888, 468420, 490176, 493740, 497835, 499648, 504712, 507455, 516672, 519480, 524124, 526656, 531024, 538683, 562104, 567801, 582360, 592488, 597402, 607680, 608946, 612720, 624560, 630890, 645840, 655155, 658320, 663780, 692640, 698832, 702630, 708032, 718244, 735264, 740610, 749472, 757068, 776480, 789984, 796536, 811928, 816960, 831168, 843156, 861120, 873540, 877760, 885040, 897805, 911520, 913419, 919080, 931776, 936840, 946335, 987480, 995670, 1009424, 1014910, 1038960, 1048248, 1053945, 1062048, 1077366, 1124208, 1135602, 1164720, 1184976, 1194804, 1217892, 1225440, 1249120, 1261780, 1291680, 1310310, 1316640, 1327560, 1385280, 1397664, 1405260, 1436488, 1470528, 1481220, 1493505, 1498944, 1514136, 1522365, 1552960, 1579968, 1593072, 1616049, 1623856, 1686312, 1703403, 1747080, 1770080, 1795610, 1823040, 1826838, 1838160, 1873680, 1892670, 1974960, 1991340, 2018848, 2029820, 2077920, 2096496, 2107890, 2124096, 2154732, 2248416, 2271204, 2329440, 2334293, 2369952, 2389608, 2435784, 2450880, 2498240, 2523560, 2583360, 2620620, 2633280, 2655120, 2693415, 2740257, 2795328, 2810520, 2839005, 2872976, 2962440, 2987010, 3028272, 3044730, 3186144, 3232098, 3247712, 3372624, 3406806, 3494160, 3540160, 3591220, 3653676, 3676320, 3747360, 3785340, 3949920, 3982680, 4037696, 4059640, 4155840, 4192992, 4215780, 4309464, 4496832, 4542408, 4567095, 4658880, 4668586, 4739904, 4779216, 4848147, 4871568, 5047120, 5241240, 5310240, 5386830, 5480514, 5621040, 5678010, 5745952, 5924880, 5974020, 6056544, 6089460, 6372288, 6464196, 6495424, 6745248, 6813612, 6988320, 7002879, 7182440, 7307352, 7352640, 7494720, 7570680, 7899840, 7965360, 8080245, 8119280, 8385984, 8431560, 8517015, 8618928, 9084816, 9134190, 9337172, 9558432, 9696294, 9743136, 10094240, 10482480, 10620480, 10773660, 10961028, 11242080, 11356020, 11491904, 11671465, 11849760, 11948040, 12113088, 12178920, 12928392, 13490496, 13627224, 13701285, 13976640, 14005758, 14364880, 14614704, 15141360, 15930720, 16160490, 16238560, 16863120, 17034030, 17237856, 18169632, 18268380, 18674344, 19116864, 19392588, 19486272, 20188480, 20964960, 21008637, 21547320, 21922056, 22484160, 22712040, 23342930, 23699520, 23896080, 24240735, 24357840, 25856784, 27254448, 27402570, 28011516, 28729760, 29229408, 30282720, 31861440, 32320980, 32477120, 33726240, 34068060, 34475712, 35014395, 36339264, 36536760, 37348688, 38785176, 41929920, 42017274, 43094640, 43844112, 45424080, 46685860, 47792160, 48481470, 48715680, 51713568, 54508896, 54805140, 56023032, 57459520, 58458816, 60565440, 63025911, 64641960, 67452480, 68136120, 70028790, 73073520, 74697376, 77570352, 84034548, 86189280, 87688224, 90848160, 93371720, 95584320, 96962940, 97431360, 103427136, 105043185, 109017792, 109610280, 112046064, 126051822, 129283920, 136272240, 140057580, 146147040, 149394752, 155140704, 168069096, 172378560, 175376448, 181696320, 186743440, 193925880, 210086370, 219220560, 224092128, 252103644, 258567840, 272544480, 280115160, 292294080, 310281408, 315129555, 336138192, 373486880, 387851760, 420172740, 438441120, 448184256, 504207288, 517135680, 545088960, 560230320, 630259110, 672276384, 746973760, 775703520, 840345480, 876882240, 1008414576, 1120460640, 1260518220, 1344552768, 1551407040, 1680690960, 2016829152, 2240921280, 2521036440, 3361381920, 4033658304, 5042072880, 6722763840, 10084145760, 20168291520]

約数ペア:

[(1, 20168291520), (2, 10084145760), (3, 6722763840), (4, 5042072880), (5, 4033658304), (6, 3361381920), (8, 2521036440), (9, 2240921280), (10, 2016829152), (12, 1680690960), (13, 1551407040), (15, 1344552768), (16, 1260518220), (18, 1120460640), (20, 1008414576), (23, 876882240), (24, 840345480), (26, 775703520), (27, 746973760), (30, 672276384), (32, 630259110), (36, 560230320), (37, 545088960), (39, 517135680), (40, 504207288), (45, 448184256), (46, 438441120), (48, 420172740), (52, 387851760), (54, 373486880), (60, 336138192), (64, 315129555), (65, 310281408), (69, 292294080), (72, 280115160), (74, 272544480), (78, 258567840), (80, 252103644), (90, 224092128), (92, 219220560), (96, 210086370), (104, 193925880), (108, 186743440), (111, 181696320), (115, 175376448), (117, 172378560), (120, 168069096), (130, 155140704), (135, 149394752), (138, 146147040), (144, 140057580), (148, 136272240), (156, 129283920), (160, 126051822), (180, 112046064), (184, 109610280), (185, 109017792), (192, 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(920, 21922056), (936, 21547320), (960, 21008637), (962, 20964960), (999, 20188480), (1035, 19486272), (1040, 19392588), (1055, 19116864), (1080, 18674344), (1104, 18268380), (1110, 18169632), (1170, 17237856), (1184, 17034030), (1196, 16863120), (1242, 16238560), (1248, 16160490), (1266, 15930720), (1332, 15141360), (1380, 14614704), (1404, 14364880), (1440, 14005758), (1443, 13976640), (1472, 13701285), (1480, 13627224), (1495, 13490496), (1560, 12928392), (1656, 12178920), (1665, 12113088), (1688, 11948040), (1702, 11849760), (1728, 11671465), (1755, 11491904), (1776, 11356020), (1794, 11242080), (1840, 10961028), (1872, 10773660), (1899, 10620480), (1924, 10482480), (1998, 10094240), (2070, 9743136), (2080, 9696294), (2110, 9558432), (2160, 9337172), (2208, 9134190), (2220, 9084816), (2340, 8618928), (2368, 8517015), (2392, 8431560), (2405, 8385984), (2484, 8119280), (2496, 8080245), (2532, 7965360), (2553, 7899840), (2664, 7570680), (2691, 7494720), (2743, 7352640), (2760, 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(7488, 2693415), (7596, 2655120), (7659, 2633280), (7696, 2620620), (7807, 2583360), (7992, 2523560), (8073, 2498240), (8229, 2450880), (8280, 2435784), (8440, 2389608), (8510, 2369952), (8640, 2334293), (8658, 2329440), (8880, 2271204), (8970, 2248416), (9360, 2154732), (9495, 2124096), (9568, 2107890), (9620, 2096496), (9706, 2077920), (9936, 2029820), (9990, 2018848), (10128, 1991340), (10212, 1974960), (10656, 1892670), (10764, 1873680), (10972, 1838160), (11040, 1826838), (11063, 1823040), (11232, 1795610), (11394, 1770080), (11544, 1747080), (11840, 1703403), (11960, 1686312), (12420, 1623856), (12480, 1616049), (12660, 1593072), (12765, 1579968), (12987, 1552960), (13248, 1522365), (13320, 1514136), (13455, 1498944), (13504, 1493505), (13616, 1481220), (13715, 1470528), (14040, 1436488), (14352, 1405260), (14430, 1397664), (14559, 1385280), (15192, 1327560), (15318, 1316640), (15392, 1310310), (15614, 1291680), (15984, 1261780), (16146, 1249120), (16458, 1225440), (16560, 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