20161856880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{883}}^1$

素因数の和:978

約数の個数: 480

約数和(自身を含む): 78371055360

約数和(自身を除く): 58209198480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 31, 33, 36, 40, 44, 45, 48, 54, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 108, 110, 120, 124, 132, 135, 144, 155, 165, 176, 180, 186, 198, 216, 220, 240, 248, 264, 270, 279, 297, 310, 330, 341, 360, 372, 396, 432, 440, 465, 495, 496, 528, 540, 558, 594, 620, 660, 682, 720, 744, 792, 837, 880, 883, 930, 961, 990, 1023, 1080, 1116, 1188, 1240, 1320, 1364, 1395, 1485, 1488, 1584, 1674, 1705, 1766, 1860, 1922, 1980, 2046, 2160, 2232, 2376, 2480, 2640, 2649, 2728, 2790, 2883, 2970, 3069, 3348, 3410, 3532, 3720, 3844, 3960, 4092, 4185, 4415, 4464, 4752, 4805, 5115, 5298, 5456, 5580, 5766, 5940, 6138, 6696, 6820, 7064, 7440, 7688, 7920, 7947, 8184, 8370, 8649, 8830, 9207, 9610, 9713, 10230, 10571, 10596, 11160, 11532, 11880, 12276, 13245, 13392, 13640, 14128, 14415, 15345, 15376, 15894, 16368, 16740, 17298, 17660, 18414, 19220, 19426, 20460, 21142, 21192, 22320, 23064, 23760, 23841, 24552, 25947, 26490, 27280, 27373, 28830, 29139, 30690, 31713, 31788, 33480, 34596, 35320, 36828, 38440, 38852, 39735, 40920, 42284, 42384, 43245, 46035, 46128, 47682, 48565, 49104, 51894, 52855, 52980, 54746, 57660, 58278, 61380, 63426, 63576, 66960, 69192, 70640, 73656, 76880, 77704, 79470, 81840, 82119, 84568, 86490, 87417, 92070, 95139, 95364, 97130, 103788, 105710, 105960, 109492, 115320, 116556, 119205, 122760, 126852, 127152, 129735, 136865, 138384, 145695, 147312, 155408, 158565, 158940, 164238, 169136, 172980, 174834, 184140, 190278, 190728, 194260, 207576, 211420, 211920, 218984, 230640, 233112, 238410, 245520, 246357, 253704, 259470, 262251, 273730, 285417, 291390, 301103, 317130, 317880, 328476, 345960, 349668, 368280, 380556, 381456, 388520, 410595, 415152, 422840, 437085, 437968, 466224, 475695, 476820, 492714, 507408, 518940, 524502, 547460, 570834, 582780, 602206, 634260, 635760, 656952, 691920, 699336, 736560, 739071, 761112, 777040, 821190, 845680, 848563, 874170, 903309, 951390, 953640, 985428, 1037880, 1049004, 1094920, 1141668, 1165560, 1204412, 1231785, 1268520, 1311255, 1313904, 1398672, 1427085, 1478142, 1505515, 1522224, 1642380, 1697126, 1748340, 1806618, 1902780, 1907280, 1970856, 2075760, 2098008, 2189840, 2283336, 2331120, 2408824, 2463570, 2537040, 2545689, 2622510, 2709927, 2854170, 2956284, 3011030, 3284760, 3394252, 3496680, 3613236, 3695355, 3805560, 3941712, 4196016, 4242815, 4516545, 4566672, 4817648, 4927140, 5091378, 5245020, 5419854, 5708340, 5912568, 6022060, 6569520, 6788504, 6993360, 7226472, 7390710, 7611120, 7637067, 8129781, 8485630, 9033090, 9334193, 9854280, 10182756, 10490040, 10839708, 11416680, 11825136, 12044120, 12728445, 13549635, 13577008, 14452944, 14781420, 15274134, 16259562, 16971260, 18066180, 18668386, 19708560, 20365512, 20980080, 21679416, 22833360, 22911201, 24088240, 25456890, 27099270, 28002579, 29562840, 30548268, 32519124, 33942520, 36132360, 37336772, 38185335, 40648905, 40731024, 43358832, 45822402, 46670965, 50913780, 54198540, 56005158, 59125680, 61096536, 65038248, 67885040, 72264720, 74673544, 76370670, 81297810, 84007737, 91644804, 93341930, 101827560, 108397080, 112010316, 114556005, 122193072, 130076496, 140012895, 149347088, 152741340, 162595620, 168015474, 183289608, 186683860, 203655120, 216794160, 224020632, 229112010, 252023211, 280025790, 305482680, 325191240, 336030948, 366579216, 373367720, 420038685, 448041264, 458224020, 504046422, 560051580, 610965360, 650382480, 672061896, 746735440, 840077370, 916448040, 1008092844, 1120103160, 1260116055, 1344123792, 1680154740, 1832896080, 2016185688, 2240206320, 2520232110, 3360309480, 4032371376, 5040464220, 6720618960, 10080928440, 20161856880]

約数ペア:

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