20186426880

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{809}}^1$

素因数の和:879

約数の個数: 480

約数和(自身を含む): 75769927200

約数和(自身を除く): 55583500320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 361, 380, 384, 432, 456, 480, 512, 513, 540, 570, 576, 608, 640, 684, 720, 722, 760, 768, 809, 855, 864, 912, 960, 1026, 1080, 1083, 1140, 1152, 1216, 1280, 1368, 1440, 1444, 1520, 1536, 1618, 1710, 1728, 1805, 1824, 1920, 2052, 2160, 2166, 2280, 2304, 2427, 2432, 2560, 2565, 2736, 2880, 2888, 3040, 3236, 3249, 3420, 3456, 3610, 3648, 3840, 4045, 4104, 4320, 4332, 4560, 4608, 4854, 4864, 5130, 5415, 5472, 5760, 5776, 6080, 6472, 6498, 6840, 6912, 7220, 7281, 7296, 7680, 8090, 8208, 8640, 8664, 9120, 9708, 9728, 9747, 10260, 10830, 10944, 11520, 11552, 12135, 12160, 12944, 12996, 13680, 13824, 14440, 14562, 14592, 15371, 16180, 16245, 16416, 17280, 17328, 18240, 19416, 19494, 20520, 21660, 21843, 21888, 23040, 23104, 24270, 24320, 25888, 25992, 27360, 28880, 29124, 29184, 30742, 32360, 32490, 32832, 34560, 34656, 36405, 36480, 38832, 38988, 41040, 43320, 43686, 43776, 46113, 46208, 48540, 48640, 48735, 51776, 51984, 54720, 57760, 58248, 61484, 64720, 64980, 65664, 69120, 69312, 72810, 72960, 76855, 77664, 77976, 82080, 86640, 87372, 87552, 92226, 92416, 97080, 97470, 103552, 103968, 109215, 109440, 115520, 116496, 122968, 129440, 129960, 131328, 138339, 138624, 145620, 145920, 153710, 155328, 155952, 164160, 173280, 174744, 184452, 184832, 194160, 194940, 207104, 207936, 218430, 218880, 230565, 231040, 232992, 245936, 258880, 259920, 262656, 276678, 277248, 291240, 292049, 307420, 310656, 311904, 328320, 346560, 349488, 368904, 388320, 389880, 414208, 415017, 415872, 436860, 437760, 461130, 462080, 465984, 491872, 517760, 519840, 553356, 554496, 582480, 584098, 614840, 621312, 623808, 656640, 691695, 693120, 698976, 737808, 776640, 779760, 830034, 831744, 873720, 876147, 922260, 924160, 931968, 983744, 1035520, 1039680, 1106712, 1164960, 1168196, 1229680, 1242624, 1247616, 1313280, 1383390, 1386240, 1397952, 1460245, 1475616, 1553280, 1559520, 1660068, 1663488, 1747440, 1752294, 1844520, 1863936, 1967488, 2071040, 2075085, 2079360, 2213424, 2329920, 2336392, 2459360, 2495232, 2628441, 2766780, 2772480, 2795904, 2920490, 2951232, 3106560, 3119040, 3320136, 3494880, 3504588, 3689040, 3727872, 3934976, 4150170, 4158720, 4380735, 4426848, 4659840, 4672784, 4918720, 4990464, 5256882, 5533560, 5591808, 5840980, 5902464, 6213120, 6238080, 6640272, 6989760, 7009176, 7378080, 7869952, 7885323, 8300340, 8317440, 8761470, 8853696, 9319680, 9345568, 9837440, 10513764, 11067120, 11183616, 11681960, 11804928, 12476160, 13142205, 13280544, 13979520, 14018352, 14756160, 15770646, 16600680, 17522940, 17707392, 18639360, 18691136, 19674880, 21027528, 22134240, 23363920, 23609856, 24952320, 26284410, 26561088, 27959040, 28036704, 29512320, 31541292, 33201360, 35045880, 35414784, 37382272, 39349760, 39426615, 42055056, 44268480, 46727840, 52568820, 53122176, 55918080, 56073408, 59024640, 63082584, 66402720, 70091760, 70829568, 74764544, 78853230, 84110112, 88536960, 93455680, 105137640, 106244352, 112146816, 118049280, 126165168, 132805440, 140183520, 149529088, 157706460, 168220224, 177073920, 186911360, 210275280, 212488704, 224293632, 252330336, 265610880, 280367040, 315412920, 336440448, 354147840, 373822720, 420550560, 448587264, 504660672, 531221760, 560734080, 630825840, 672880896, 747645440, 841101120, 1009321344, 1062443520, 1121468160, 1261651680, 1345761792, 1682202240, 2018642688, 2242936320, 2523303360, 3364404480, 4037285376, 5046606720, 6728808960, 10093213440, 20186426880]

約数ペア:

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