20408544000

素因数分解:

$2^8\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 1152

約数和(自身を含む): 85710643200

約数和(自身を除く): 65302099200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 46, 48, 50, 52, 54, 60, 64, 65, 69, 72, 75, 78, 79, 80, 90, 92, 96, 100, 104, 108, 115, 117, 120, 125, 128, 130, 135, 138, 144, 150, 156, 158, 160, 180, 184, 192, 195, 200, 207, 208, 216, 225, 230, 234, 237, 240, 250, 256, 260, 270, 276, 288, 299, 300, 312, 316, 320, 325, 345, 351, 360, 368, 375, 384, 390, 395, 400, 414, 416, 432, 450, 460, 468, 474, 480, 500, 520, 540, 552, 575, 576, 585, 598, 600, 621, 624, 632, 640, 650, 675, 690, 702, 711, 720, 736, 750, 768, 780, 790, 800, 828, 832, 864, 897, 900, 920, 936, 948, 960, 975, 1000, 1027, 1035, 1040, 1080, 1104, 1125, 1150, 1152, 1170, 1185, 1196, 1200, 1242, 1248, 1264, 1280, 1300, 1350, 1380, 1404, 1422, 1440, 1472, 1495, 1500, 1560, 1580, 1600, 1625, 1656, 1664, 1725, 1728, 1755, 1794, 1800, 1817, 1840, 1872, 1896, 1920, 1950, 1975, 2000, 2054, 2070, 2080, 2133, 2160, 2208, 2250, 2300, 2304, 2340, 2370, 2392, 2400, 2484, 2496, 2528, 2600, 2691, 2700, 2760, 2808, 2844, 2875, 2880, 2925, 2944, 2990, 3000, 3081, 3105, 3120, 3160, 3200, 3250, 3312, 3328, 3375, 3450, 3456, 3510, 3555, 3588, 3600, 3634, 3680, 3744, 3792, 3840, 3900, 3950, 4000, 4108, 4140, 4160, 4266, 4320, 4416, 4485, 4500, 4600, 4680, 4740, 4784, 4800, 4875, 4968, 4992, 5056, 5135, 5175, 5200, 5382, 5400, 5451, 5520, 5616, 5688, 5750, 5760, 5850, 5888, 5925, 5980, 6000, 6162, 6210, 6240, 6320, 6400, 6500, 6624, 6750, 6900, 6912, 7020, 7110, 7176, 7200, 7268, 7360, 7475, 7488, 7584, 7800, 7900, 8000, 8073, 8216, 8280, 8320, 8532, 8625, 8640, 8775, 8832, 8970, 9000, 9085, 9200, 9243, 9360, 9480, 9568, 9600, 9750, 9875, 9936, 9984, 10112, 10270, 10350, 10400, 10665, 10764, 10800, 10902, 11040, 11232, 11376, 11500, 11520, 11700, 11850, 11960, 12000, 12324, 12420, 12480, 12640, 13000, 13248, 13455, 13500, 13800, 14040, 14220, 14352, 14400, 14536, 14625, 14720, 14950, 14976, 15168, 15405, 15525, 15600, 15800, 16000, 16146, 16353, 16432, 16560, 16640, 17064, 17250, 17280, 17550, 17664, 17775, 17940, 18000, 18170, 18400, 18486, 18720, 18960, 19136, 19200, 19500, 19750, 19872, 20224, 20540, 20700, 20800, 21330, 21528, 21600, 21804, 22080, 22425, 22464, 22752, 23000, 23400, 23621, 23700, 23920, 24000, 24648, 24840, 24960, 25280, 25675, 25875, 26000, 26496, 26910, 27000, 27255, 27600, 27729, 28080, 28440, 28704, 28800, 29072, 29250, 29440, 29625, 29900, 29952, 30336, 30810, 31050, 31200, 31600, 32000, 32292, 32706, 32864, 33120, 34128, 34500, 34560, 35100, 35550, 35880, 36000, 36340, 36800, 36972, 37375, 37440, 37920, 38272, 39000, 39500, 39744, 40365, 41080, 41400, 41600, 42660, 43056, 43200, 43608, 43875, 44160, 44850, 44928, 45425, 45504, 46000, 46215, 46800, 47242, 47400, 47840, 48000, 49059, 49296, 49680, 49920, 50560, 51350, 51750, 52000, 52992, 53325, 53820, 54000, 54510, 55200, 55458, 56160, 56880, 57408, 57600, 58144, 58500, 59250, 59800, 60672, 61620, 62100, 62400, 63200, 64584, 65412, 65728, 66240, 67275, 68256, 69000, 70200, 70863, 71100, 71760, 72000, 72680, 73600, 73944, 74750, 74880, 75840, 76544, 77025, 77625, 78000, 79000, 79488, 80730, 81765, 82160, 82800, 83200, 85320, 86112, 86400, 87216, 87750, 88320, 88875, 89700, 89856, 90850, 91008, 92000, 92430, 93600, 94484, 94800, 95680, 96000, 98118, 98592, 99360, 101120, 102700, 103500, 104000, 106650, 107640, 108000, 109020, 110400, 110916, 112125, 112320, 113760, 114816, 116288, 117000, 118105, 118500, 119600, 123240, 124200, 124800, 126400, 128375, 129168, 130824, 131456, 132480, 134550, 136275, 136512, 138000, 138645, 140400, 141726, 142200, 143520, 144000, 145360, 147200, 147888, 149500, 149760, 151680, 154050, 155250, 156000, 158000, 158976, 161460, 163530, 164320, 165600, 170640, 172224, 172800, 174432, 175500, 177750, 179400, 181700, 182016, 184000, 184860, 187200, 188968, 189600, 191360, 196236, 197184, 198720, 201825, 205400, 207000, 208000, 212589, 213300, 215280, 216000, 218040, 220800, 221832, 224250, 224640, 227125, 227520, 229632, 231075, 232576, 234000, 236210, 237000, 239200, 245295, 246480, 248400, 249600, 252800, 256750, 258336, 261648, 262912, 264960, 266625, 269100, 272550, 273024, 276000, 277290, 280800, 283452, 284400, 287040, 288000, 290720, 295776, 299000, 303360, 308100, 310500, 312000, 316000, 322920, 327060, 328640, 331200, 336375, 341280, 344448, 348864, 351000, 354315, 355500, 358800, 363400, 368000, 369720, 374400, 377936, 379200, 382720, 385125, 392472, 394368, 397440, 403650, 408825, 410800, 414000, 416000, 425178, 426600, 430560, 432000, 436080, 441600, 443664, 448500, 449280, 454250, 455040, 462150, 465152, 468000, 472420, 474000, 478400, 490590, 492960, 496800, 505600, 513500, 516672, 523296, 533250, 538200, 545100, 546048, 552000, 554580, 561600, 566904, 568800, 574080, 581440, 590525, 591552, 598000, 616200, 621000, 624000, 632000, 637767, 645840, 654120, 657280, 662400, 672750, 681375, 682560, 688896, 693225, 697728, 702000, 708630, 711000, 717600, 726800, 736000, 739440, 748800, 755872, 758400, 770250, 784944, 788736, 794880, 807300, 817650, 821600, 828000, 850356, 853200, 861120, 864000, 872160, 887328, 897000, 908500, 910080, 924300, 936000, 944840, 948000, 956800, 981180, 985920, 993600, 1009125, 1027000, 1033344, 1046592, 1062945, 1066500, 1076400, 1090200, 1104000, 1109160, 1123200, 1133808, 1137600, 1148160, 1155375, 1162880, 1181050, 1183104, 1196000, 1226475, 1232400, 1242000, 1248000, 1264000, 1275534, 1291680, 1308240, 1314560, 1324800, 1345500, 1362750, 1365120, 1386450, 1395456, 1404000, 1417260, 1422000, 1435200, 1453600, 1478880, 1511744, 1516800, 1540500, 1569888, 1614600, 1635300, 1643200, 1656000, 1700712, 1706400, 1722240, 1744320, 1771575, 1774656, 1794000, 1817000, 1848600, 1872000, 1889680, 1896000, 1913600, 1962360, 1971840, 1987200, 2018250, 2044125, 2054000, 2066688, 2093184, 2125890, 2133000, 2152800, 2180400, 2208000, 2218320, 2246400, 2267616, 2275200, 2310750, 2325760, 2362100, 2366208, 2392000, 2452950, 2464800, 2484000, 2528000, 2551068, 2583360, 2616480, 2691000, 2725500, 2730240, 2772900, 2808000, 2834520, 2844000, 2870400, 2907200, 2952625, 2957760, 3023488, 3081000, 3139776, 3188835, 3229200, 3270600, 3286400, 3312000, 3401424, 3412800, 3444480, 3466125, 3488640, 3543150, 3549312, 3588000, 3634000, 3697200, 3744000, 3779360, 3792000, 3924720, 3943680, 3974400, 4036500, 4088250, 4108000, 4186368, 4251780, 4266000, 4305600, 4360800, 4436640, 4535232, 4550400, 4621500, 4724200, 4784000, 4905900, 4929600, 4968000, 5102136, 5166720, 5232960, 5314725, 5382000, 5451000, 5545800, 5616000, 5669040, 5688000, 5740800, 5814400, 5905250, 5915520, 6046976, 6132375, 6162000, 6279552, 6377670, 6458400, 6541200, 6572800, 6624000, 6802848, 6825600, 6932250, 6977280, 7086300, 7098624, 7176000, 7268000, 7394400, 7558720, 7584000, 7849440, 8073000, 8176500, 8216000, 8503560, 8532000, 8611200, 8721600, 8857875, 8873280, 9070464, 9243000, 9448400, 9568000, 9811800, 9859200, 9936000, 10204272, 10333440, 10465920, 10629450, 10764000, 10902000, 11091600, 11232000, 11338080, 11376000, 11628800, 11810500, 11831040, 12264750, 12324000, 12559104, 12755340, 12916800, 13082400, 13605696, 13651200, 13864500, 14172600, 14352000, 14536000, 14788800, 15117440, 15698880, 15944175, 16146000, 16353000, 16432000, 17007120, 17064000, 17222400, 17443200, 17715750, 17746560, 18140928, 18486000, 18896800, 19623600, 19718400, 19872000, 20408544, 20931840, 21258900, 21528000, 21804000, 22183200, 22676160, 22752000, 23621000, 24529500, 24648000, 25510680, 25833600, 26164800, 26573625, 27211392, 27729000, 28345200, 28704000, 29072000, 29577600, 30234880, 31397760, 31888350, 32292000, 32706000, 32864000, 34014240, 34128000, 34886400, 35431500, 35493120, 36972000, 37793600, 39247200, 40817088, 42517800, 43056000, 43608000, 44366400, 45352320, 47242000, 49059000, 49296000, 51021360, 51667200, 52329600, 53147250, 54422784, 55458000, 56690400, 58144000, 59155200, 62795520, 63776700, 64584000, 65412000, 68028480, 68256000, 70863000, 73944000, 75587200, 78494400, 79720875, 81634176, 85035600, 86112000, 87216000, 88732800, 90704640, 94484000, 98118000, 98592000, 102042720, 104659200, 106294500, 110916000, 113380800, 127553400, 129168000, 130824000, 136056960, 141726000, 147888000, 151174400, 156988800, 159441750, 163268352, 170071200, 174432000, 177465600, 188968000, 196236000, 204085440, 212589000, 221832000, 226761600, 255106800, 258336000, 261648000, 272113920, 283452000, 295776000, 313977600, 318883500, 340142400, 377936000, 392472000, 408170880, 425178000, 443664000, 453523200, 510213600, 523296000, 566904000, 637767000, 680284800, 755872000, 784944000, 816341760, 850356000, 887328000, 1020427200, 1133808000, 1275534000, 1360569600, 1569888000, 1700712000, 2040854400, 2267616000, 2551068000, 3401424000, 4081708800, 5102136000, 6802848000, 10204272000, 20408544000]

約数ペア:

[(1, 20408544000), (2, 10204272000), (3, 6802848000), (4, 5102136000), (5, 4081708800), (6, 3401424000), (8, 2551068000), (9, 2267616000), (10, 2040854400), (12, 1700712000), (13, 1569888000), (15, 1360569600), (16, 1275534000), (18, 1133808000), (20, 1020427200), (23, 887328000), (24, 850356000), (25, 816341760), (26, 784944000), (27, 755872000), (30, 680284800), (32, 637767000), (36, 566904000), (39, 523296000), (40, 510213600), (45, 453523200), (46, 443664000), (48, 425178000), (50, 408170880), (52, 392472000), (54, 377936000), (60, 340142400), (64, 318883500), (65, 313977600), (69, 295776000), (72, 283452000), (75, 272113920), (78, 261648000), (79, 258336000), (80, 255106800), (90, 226761600), (92, 221832000), (96, 212589000), (100, 204085440), (104, 196236000), (108, 188968000), (115, 177465600), (117, 174432000), (120, 170071200), (125, 163268352), (128, 159441750), (130, 156988800), (135, 151174400), (138, 147888000), (144, 141726000), (150, 136056960), (156, 130824000), (158, 129168000), (160, 127553400), (180, 113380800), (184, 110916000), (192, 106294500), (195, 104659200), (200, 102042720), (207, 98592000), (208, 98118000), (216, 94484000), (225, 90704640), (230, 88732800), (234, 87216000), (237, 86112000), (240, 85035600), (250, 81634176), (256, 79720875), (260, 78494400), (270, 75587200), (276, 73944000), (288, 70863000), (299, 68256000), (300, 68028480), (312, 65412000), (316, 64584000), (320, 63776700), (325, 62795520), (345, 59155200), (351, 58144000), (360, 56690400), (368, 55458000), (375, 54422784), (384, 53147250), (390, 52329600), (395, 51667200), (400, 51021360), (414, 49296000), (416, 49059000), (432, 47242000), (450, 45352320), (460, 44366400), (468, 43608000), (474, 43056000), (480, 42517800), (500, 40817088), (520, 39247200), (540, 37793600), (552, 36972000), (575, 35493120), (576, 35431500), (585, 34886400), (598, 34128000), (600, 34014240), (621, 32864000), (624, 32706000), (632, 32292000), (640, 31888350), (650, 31397760), (675, 30234880), (690, 29577600), (702, 29072000), (711, 28704000), (720, 28345200), (736, 27729000), (750, 27211392), (768, 26573625), (780, 26164800), (790, 25833600), (800, 25510680), (828, 24648000), (832, 24529500), (864, 23621000), (897, 22752000), (900, 22676160), (920, 22183200), (936, 21804000), (948, 21528000), (960, 21258900), (975, 20931840), (1000, 20408544), (1027, 19872000), (1035, 19718400), (1040, 19623600), (1080, 18896800), (1104, 18486000), (1125, 18140928), (1150, 17746560), (1152, 17715750), (1170, 17443200), (1185, 17222400), (1196, 17064000), (1200, 17007120), (1242, 16432000), (1248, 16353000), (1264, 16146000), (1280, 15944175), (1300, 15698880), (1350, 15117440), (1380, 14788800), (1404, 14536000), (1422, 14352000), (1440, 14172600), (1472, 13864500), (1495, 13651200), (1500, 13605696), (1560, 13082400), (1580, 12916800), (1600, 12755340), (1625, 12559104), (1656, 12324000), (1664, 12264750), (1725, 11831040), (1728, 11810500), (1755, 11628800), (1794, 11376000), (1800, 11338080), (1817, 11232000), (1840, 11091600), (1872, 10902000), (1896, 10764000), (1920, 10629450), (1950, 10465920), (1975, 10333440), (2000, 10204272), (2054, 9936000), (2070, 9859200), (2080, 9811800), (2133, 9568000), (2160, 9448400), (2208, 9243000), (2250, 9070464), (2300, 8873280), (2304, 8857875), (2340, 8721600), (2370, 8611200), (2392, 8532000), (2400, 8503560), (2484, 8216000), (2496, 8176500), (2528, 8073000), (2600, 7849440), (2691, 7584000), (2700, 7558720), (2760, 7394400), (2808, 7268000), (2844, 7176000), (2875, 7098624), (2880, 7086300), (2925, 6977280), (2944, 6932250), (2990, 6825600), (3000, 6802848), (3081, 6624000), (3105, 6572800), (3120, 6541200), (3160, 6458400), (3200, 6377670), (3250, 6279552), (3312, 6162000), (3328, 6132375), (3375, 6046976), (3450, 5915520), (3456, 5905250), (3510, 5814400), (3555, 5740800), (3588, 5688000), (3600, 5669040), (3634, 5616000), (3680, 5545800), (3744, 5451000), (3792, 5382000), (3840, 5314725), (3900, 5232960), (3950, 5166720), (4000, 5102136), (4108, 4968000), (4140, 4929600), (4160, 4905900), (4266, 4784000), (4320, 4724200), (4416, 4621500), (4485, 4550400), (4500, 4535232), (4600, 4436640), (4680, 4360800), (4740, 4305600), (4784, 4266000), (4800, 4251780), (4875, 4186368), (4968, 4108000), (4992, 4088250), (5056, 4036500), (5135, 3974400), (5175, 3943680), (5200, 3924720), (5382, 3792000), (5400, 3779360), (5451, 3744000), (5520, 3697200), (5616, 3634000), (5688, 3588000), (5750, 3549312), (5760, 3543150), (5850, 3488640), (5888, 3466125), (5925, 3444480), (5980, 3412800), (6000, 3401424), (6162, 3312000), (6210, 3286400), (6240, 3270600), (6320, 3229200), (6400, 3188835), (6500, 3139776), (6624, 3081000), (6750, 3023488), (6900, 2957760), (6912, 2952625), (7020, 2907200), (7110, 2870400), (7176, 2844000), (7200, 2834520), (7268, 2808000), (7360, 2772900), (7475, 2730240), (7488, 2725500), (7584, 2691000), (7800, 2616480), (7900, 2583360), (8000, 2551068), (8073, 2528000), (8216, 2484000), (8280, 2464800), (8320, 2452950), (8532, 2392000), (8625, 2366208), (8640, 2362100), (8775, 2325760), (8832, 2310750), (8970, 2275200), (9000, 2267616), (9085, 2246400), (9200, 2218320), (9243, 2208000), (9360, 2180400), (9480, 2152800), (9568, 2133000), (9600, 2125890), (9750, 2093184), (9875, 2066688), (9936, 2054000), (9984, 2044125), (10112, 2018250), (10270, 1987200), (10350, 1971840), (10400, 1962360), (10665, 1913600), (10764, 1896000), (10800, 1889680), (10902, 1872000), (11040, 1848600), (11232, 1817000), (11376, 1794000), (11500, 1774656), (11520, 1771575), (11700, 1744320), (11850, 1722240), (11960, 1706400), (12000, 1700712), (12324, 1656000), (12420, 1643200), (12480, 1635300), (12640, 1614600), (13000, 1569888), (13248, 1540500), (13455, 1516800), (13500, 1511744), (13800, 1478880), (14040, 1453600), (14220, 1435200), (14352, 1422000), (14400, 1417260), (14536, 1404000), (14625, 1395456), (14720, 1386450), (14950, 1365120), (14976, 1362750), (15168, 1345500), (15405, 1324800), (15525, 1314560), (15600, 1308240), (15800, 1291680), (16000, 1275534), (16146, 1264000), (16353, 1248000), (16432, 1242000), (16560, 1232400), (16640, 1226475), (17064, 1196000), (17250, 1183104), (17280, 1181050), (17550, 1162880), (17664, 1155375), (17775, 1148160), (17940, 1137600), (18000, 1133808), (18170, 1123200), (18400, 1109160), (18486, 1104000), (18720, 1090200), (18960, 1076400), (19136, 1066500), (19200, 1062945), (19500, 1046592), (19750, 1033344), (19872, 1027000), (20224, 1009125), (20540, 993600), (20700, 985920), (20800, 981180), (21330, 956800), (21528, 948000), (21600, 944840), (21804, 936000), (22080, 924300), (22425, 910080), (22464, 908500), (22752, 897000), (23000, 887328), (23400, 872160), (23621, 864000), (23700, 861120), (23920, 853200), (24000, 850356), (24648, 828000), (24840, 821600), (24960, 817650), (25280, 807300), (25675, 794880), (25875, 788736), (26000, 784944), (26496, 770250), (26910, 758400), (27000, 755872), (27255, 748800), 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