20178529920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:469

約数の個数: 512

約数和(自身を含む): 74575872000

約数和(自身を除く): 54397342080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 139, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 271, 278, 279, 288, 310, 320, 360, 372, 384, 417, 432, 465, 480, 496, 540, 542, 556, 558, 576, 620, 640, 695, 720, 744, 813, 834, 837, 864, 930, 960, 992, 1080, 1084, 1112, 1116, 1152, 1240, 1251, 1355, 1390, 1395, 1440, 1488, 1626, 1668, 1674, 1728, 1860, 1920, 1984, 2085, 2160, 2168, 2224, 2232, 2439, 2480, 2502, 2710, 2780, 2790, 2880, 2976, 3252, 3336, 3348, 3456, 3720, 3753, 3968, 4065, 4170, 4185, 4309, 4320, 4336, 4448, 4464, 4878, 4960, 5004, 5420, 5560, 5580, 5760, 5952, 6255, 6504, 6672, 6696, 7317, 7440, 7506, 8130, 8340, 8370, 8401, 8618, 8640, 8672, 8896, 8928, 9756, 9920, 10008, 10840, 11120, 11160, 11904, 12195, 12510, 12927, 13008, 13344, 13392, 14634, 14880, 15012, 16260, 16680, 16740, 16802, 17236, 17280, 17344, 17792, 17856, 18765, 19512, 19840, 20016, 21545, 21680, 22240, 22320, 24390, 25020, 25203, 25854, 26016, 26688, 26784, 29268, 29760, 30024, 32520, 33360, 33480, 33604, 34472, 34688, 35712, 36585, 37530, 37669, 38781, 39024, 40032, 42005, 43090, 43360, 44480, 44640, 48780, 50040, 50406, 51708, 52032, 53376, 53568, 58536, 59520, 60048, 64635, 65040, 66720, 66960, 67208, 68944, 73170, 75060, 75338, 75609, 77562, 78048, 80064, 84010, 86180, 86720, 88960, 89280, 97560, 100080, 100812, 103416, 104064, 107136, 113007, 116343, 117072, 120096, 126015, 129270, 130080, 133440, 133920, 134416, 137888, 146340, 150120, 150676, 151218, 155124, 156096, 160128, 168020, 172360, 173440, 178560, 188345, 193905, 195120, 200160, 201624, 206832, 226014, 226827, 232686, 234144, 240192, 252030, 258540, 260160, 266880, 267840, 268832, 275776, 292680, 300240, 301352, 302436, 310248, 312192, 336040, 339021, 344720, 376690, 378045, 387810, 390240, 400320, 403248, 413664, 452028, 453654, 465372, 468288, 480384, 504060, 517080, 520320, 535680, 537664, 551552, 565035, 581715, 585360, 600480, 602704, 604872, 620496, 672080, 678042, 689440, 753380, 756090, 775620, 780480, 800640, 806496, 827328, 904056, 907308, 930744, 936576, 1008120, 1017063, 1034160, 1075328, 1130070, 1134135, 1163430, 1167739, 1170720, 1200960, 1205408, 1209744, 1240992, 1344160, 1356084, 1378880, 1506760, 1512180, 1551240, 1560960, 1612992, 1654656, 1695105, 1808112, 1814616, 1861488, 2016240, 2034126, 2068320, 2260140, 2268270, 2326860, 2335478, 2341440, 2401920, 2410816, 2419488, 2481984, 2688320, 2712168, 2757760, 3013520, 3024360, 3102480, 3225984, 3390210, 3503217, 3616224, 3629232, 3722976, 4032480, 4068252, 4136640, 4520280, 4536540, 4653720, 4670956, 4682880, 4821632, 4838976, 4963968, 5085315, 5376640, 5424336, 5838695, 6027040, 6048720, 6204960, 6780420, 7006434, 7232448, 7258464, 7445952, 8064960, 8136504, 8273280, 9040560, 9073080, 9307440, 9341912, 9677952, 10170630, 10509651, 10848672, 11677390, 12054080, 12097440, 12409920, 13560840, 14012868, 14464896, 14516928, 14891904, 16129920, 16273008, 17516085, 18081120, 18146160, 18614880, 18683824, 20341260, 21019302, 21697344, 23354780, 24108160, 24194880, 24819840, 27121680, 28025736, 29033856, 31528953, 32546016, 35032170, 36162240, 36292320, 37229760, 37367648, 40682520, 42038604, 43394688, 46709560, 48389760, 52548255, 54243360, 56051472, 63057906, 65092032, 70064340, 72324480, 72584640, 74459520, 74735296, 81365040, 84077208, 93419120, 105096510, 108486720, 112102944, 126115812, 130184064, 140128680, 145169280, 149470592, 157644765, 162730080, 168154416, 186838240, 210193020, 216973440, 224205888, 252231624, 280257360, 315289530, 325460160, 336308832, 373676480, 420386040, 448411776, 504463248, 560514720, 630579060, 650920320, 672617664, 747352960, 840772080, 1008926496, 1121029440, 1261158120, 1345235328, 1681544160, 2017852992, 2242058880, 2522316240, 3363088320, 4035705984, 5044632480, 6726176640, 10089264960, 20178529920]

約数ペア:

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