20186468640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{761}}^1$

素因数の和:917

約数の個数: 432

約数和(自身を含む): 75376140840

約数和(自身を除く): 55189672200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 109, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 218, 234, 240, 260, 288, 312, 327, 338, 360, 390, 416, 436, 468, 480, 507, 520, 545, 585, 624, 654, 676, 720, 761, 780, 845, 872, 936, 981, 1014, 1040, 1090, 1170, 1248, 1308, 1352, 1417, 1440, 1521, 1522, 1560, 1635, 1690, 1744, 1872, 1962, 2028, 2080, 2180, 2283, 2340, 2535, 2616, 2704, 2834, 3042, 3044, 3120, 3270, 3380, 3488, 3744, 3805, 3924, 4056, 4251, 4360, 4566, 4680, 4905, 5070, 5232, 5408, 5668, 6084, 6088, 6240, 6540, 6760, 6849, 7085, 7605, 7610, 7848, 8112, 8502, 8720, 9132, 9360, 9810, 9893, 10140, 10464, 11336, 11415, 12168, 12176, 12753, 13080, 13520, 13698, 14170, 15210, 15220, 15696, 16224, 17004, 17440, 18264, 18421, 18720, 19620, 19786, 20280, 21255, 22672, 22830, 24336, 24352, 25506, 26160, 27040, 27396, 28340, 29679, 30420, 30440, 31392, 34008, 34245, 36528, 36842, 39240, 39572, 40560, 42510, 45344, 45660, 48672, 49465, 51012, 52320, 54792, 55263, 56680, 59358, 60840, 60880, 63765, 68016, 68490, 73056, 73684, 78480, 79144, 81120, 82949, 85020, 89037, 91320, 92105, 98930, 102024, 109584, 110526, 113360, 118716, 121680, 121760, 127530, 128609, 136032, 136980, 147368, 148395, 156960, 158288, 165789, 165898, 170040, 178074, 182640, 184210, 197860, 204048, 219168, 221052, 226720, 237432, 243360, 248847, 255060, 257218, 273960, 276315, 294736, 296790, 316576, 331578, 331796, 340080, 356148, 365280, 368420, 385827, 395720, 408096, 414745, 442104, 445185, 474864, 497694, 510120, 514436, 547920, 552630, 589472, 593580, 643045, 663156, 663592, 680160, 712296, 736840, 746541, 771654, 791440, 828945, 829490, 884208, 890370, 949728, 995388, 1020240, 1028872, 1078337, 1095840, 1105260, 1157481, 1187160, 1244235, 1286090, 1326312, 1327184, 1424592, 1473680, 1493082, 1543308, 1582880, 1657890, 1658980, 1768416, 1780740, 1929135, 1990776, 2040480, 2057744, 2156674, 2210520, 2314962, 2374320, 2488470, 2572180, 2652624, 2654368, 2849184, 2947360, 2986164, 3086616, 3235011, 3315780, 3317960, 3561480, 3732705, 3858270, 3981552, 4115488, 4313348, 4421040, 4629924, 4748640, 4976940, 5144360, 5305248, 5391685, 5787405, 5972328, 6173232, 6470022, 6631560, 6635920, 7122960, 7465410, 7716540, 7963104, 8626696, 8842080, 9259848, 9705033, 9953880, 10288720, 10783370, 11574810, 11944656, 12346464, 12940044, 13263120, 13271840, 14018381, 14245920, 14930820, 15433080, 16175055, 17253392, 18519696, 19410066, 19907760, 20577440, 21566740, 23149620, 23889312, 25880088, 26526240, 28036762, 29861640, 30866160, 32350110, 34506784, 37039392, 38820132, 39815520, 42055143, 43133480, 46299240, 48525165, 51760176, 56073524, 59723280, 61732320, 64700220, 70091905, 77640264, 84110286, 86266960, 92598480, 97050330, 103520352, 112147048, 119446560, 126165429, 129400440, 140183810, 155280528, 168220572, 172533920, 185196960, 194100660, 210275715, 224294096, 252330858, 258800880, 280367620, 310561056, 336441144, 388201320, 420551430, 448588192, 504661716, 517601760, 560735240, 630827145, 672882288, 776402640, 841102860, 1009323432, 1121470480, 1261654290, 1345764576, 1552805280, 1682205720, 2018646864, 2242940960, 2523308580, 3364411440, 4037293728, 5046617160, 6728822880, 10093234320, 20186468640]

約数ペア:

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