20168887680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1719

約数の個数: 512

約数和(自身を含む): 76988620800

約数和(自身を除く): 56819733120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 31, 32, 36, 40, 45, 46, 48, 54, 60, 62, 64, 69, 72, 80, 90, 92, 93, 96, 108, 115, 120, 124, 128, 135, 138, 144, 155, 160, 180, 184, 186, 192, 207, 216, 230, 240, 248, 270, 276, 279, 288, 310, 320, 345, 360, 368, 372, 384, 414, 432, 460, 465, 480, 496, 540, 552, 558, 576, 620, 621, 640, 690, 713, 720, 736, 744, 828, 837, 864, 920, 930, 960, 992, 1035, 1080, 1104, 1116, 1152, 1240, 1242, 1380, 1395, 1426, 1440, 1472, 1488, 1637, 1656, 1674, 1728, 1840, 1860, 1920, 1984, 2070, 2139, 2160, 2208, 2232, 2480, 2484, 2760, 2790, 2852, 2880, 2944, 2976, 3105, 3274, 3312, 3348, 3456, 3565, 3680, 3720, 3968, 4140, 4185, 4278, 4320, 4416, 4464, 4911, 4960, 4968, 5520, 5580, 5704, 5760, 5952, 6210, 6417, 6548, 6624, 6696, 7130, 7360, 7440, 8185, 8280, 8370, 8556, 8640, 8832, 8928, 9822, 9920, 9936, 10695, 11040, 11160, 11408, 11904, 12420, 12834, 13096, 13248, 13392, 14260, 14720, 14733, 14880, 16370, 16560, 16740, 17112, 17280, 17856, 19251, 19644, 19840, 19872, 21390, 22080, 22320, 22816, 24555, 24840, 25668, 26192, 26496, 26784, 28520, 29466, 29760, 32085, 32740, 33120, 33480, 34224, 35712, 37651, 38502, 39288, 39744, 42780, 44160, 44199, 44640, 45632, 49110, 49680, 50747, 51336, 52384, 53568, 57040, 58932, 59520, 64170, 65480, 66240, 66960, 68448, 73665, 75302, 77004, 78576, 79488, 85560, 88398, 89280, 91264, 96255, 98220, 99360, 101494, 102672, 104768, 107136, 112953, 114080, 117864, 128340, 130960, 132480, 133920, 136896, 147330, 150604, 152241, 154008, 157152, 171120, 176796, 178560, 188255, 192510, 196440, 198720, 202988, 205344, 209536, 220995, 225906, 228160, 235728, 253735, 256680, 261920, 267840, 273792, 294660, 301208, 304482, 308016, 314304, 338859, 342240, 353592, 376510, 385020, 392880, 397440, 405976, 410688, 441990, 451812, 456320, 456723, 471456, 507470, 513360, 523840, 535680, 564765, 589320, 602416, 608964, 616032, 628608, 677718, 684480, 707184, 753020, 761205, 770040, 785760, 811952, 821376, 883980, 903624, 913446, 942912, 1014940, 1016577, 1026720, 1047680, 1129530, 1167181, 1178640, 1204832, 1217928, 1232064, 1355436, 1368960, 1370169, 1414368, 1506040, 1522410, 1540080, 1571520, 1623904, 1694295, 1767960, 1807248, 1826892, 1885824, 2029880, 2033154, 2053440, 2259060, 2283615, 2334362, 2357280, 2409664, 2435856, 2464128, 2710872, 2740338, 2828736, 3012080, 3044820, 3080160, 3143040, 3247808, 3388590, 3501543, 3535920, 3614496, 3653784, 4059760, 4066308, 4106880, 4518120, 4567230, 4668724, 4714560, 4819328, 4871712, 5082885, 5421744, 5480676, 5657472, 5835905, 6024160, 6089640, 6160320, 6495616, 6777180, 6850845, 7003086, 7071840, 7228992, 7307568, 8119520, 8132616, 9036240, 9134460, 9337448, 9429120, 9743424, 10165770, 10504629, 10843488, 10961352, 11671810, 12048320, 12179280, 12320640, 13554360, 13701690, 14006172, 14143680, 14457984, 14615136, 16239040, 16265232, 17507715, 18072480, 18268920, 18674896, 19486848, 20331540, 21009258, 21686976, 21922704, 23343620, 24096640, 24358560, 27108720, 27403380, 28012344, 28287360, 29230272, 31513887, 32478080, 32530464, 35015430, 36144960, 36537840, 37349792, 40663080, 42018516, 43373952, 43845408, 46687240, 48717120, 52523145, 54217440, 54806760, 56024688, 58460544, 63027774, 65060928, 70030860, 72289920, 73075680, 74699584, 81326160, 84037032, 87690816, 93374480, 97434240, 105046290, 108434880, 109613520, 112049376, 126055548, 130121856, 140061720, 146151360, 149399168, 157569435, 162652320, 168074064, 175381632, 186748960, 210092580, 216869760, 219227040, 224098752, 252111096, 280123440, 292302720, 315138870, 325304640, 336148128, 373497920, 420185160, 438454080, 448197504, 504222192, 560246880, 630277740, 650609280, 672296256, 746995840, 840370320, 876908160, 1008444384, 1120493760, 1260555480, 1344592512, 1680740640, 2016888768, 2240987520, 2521110960, 3361481280, 4033777536, 5042221920, 6722962560, 10084443840, 20168887680]

約数ペア:

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