20196818880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{877}}^1$

素因数の和:1076

約数の個数: 448

約数和(自身を含む): 77072947200

約数和(自身を除く): 56876128320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 149, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 298, 320, 322, 336, 345, 368, 420, 447, 448, 460, 480, 483, 552, 560, 596, 644, 672, 690, 736, 745, 805, 840, 877, 894, 920, 960, 966, 1043, 1104, 1120, 1192, 1288, 1344, 1380, 1472, 1490, 1610, 1680, 1754, 1788, 1840, 1932, 2086, 2208, 2235, 2240, 2384, 2415, 2576, 2631, 2760, 2980, 3129, 3220, 3360, 3427, 3508, 3576, 3680, 3864, 4172, 4385, 4416, 4470, 4768, 4830, 5152, 5215, 5262, 5520, 5960, 6139, 6258, 6440, 6720, 6854, 7016, 7152, 7360, 7728, 8344, 8770, 8940, 9536, 9660, 10281, 10304, 10430, 10524, 11040, 11920, 12278, 12516, 12880, 13155, 13708, 14032, 14304, 15456, 15645, 16688, 17135, 17540, 17880, 18417, 19320, 20171, 20562, 20860, 21048, 22080, 23840, 23989, 24556, 25032, 25760, 26310, 27416, 28064, 28608, 30695, 30912, 31290, 33376, 34270, 35080, 35760, 36834, 38640, 40342, 41124, 41720, 42096, 47680, 47978, 49112, 50064, 51405, 51520, 52620, 54832, 56128, 60513, 61390, 62580, 66752, 68540, 70160, 71520, 71967, 73668, 77280, 80684, 82248, 83440, 84192, 92085, 95956, 98224, 100128, 100855, 102810, 105240, 109664, 119945, 121026, 122780, 125160, 130673, 137080, 140320, 141197, 143040, 143934, 147336, 154560, 161368, 164496, 166880, 168384, 184170, 191912, 196448, 200256, 201710, 205620, 210480, 219328, 239890, 242052, 245560, 250320, 261346, 274160, 280640, 282394, 287868, 294672, 302565, 322736, 328992, 333760, 359835, 368340, 383824, 392019, 392896, 403420, 411240, 420960, 423591, 479780, 484104, 491120, 500640, 522692, 548320, 564788, 575736, 589344, 605130, 645472, 653365, 657984, 705985, 719670, 736680, 767648, 784038, 806840, 822480, 841920, 847182, 914711, 959560, 968208, 982240, 1001280, 1045384, 1096640, 1129576, 1151472, 1178688, 1210260, 1290944, 1306730, 1411970, 1439340, 1473360, 1535296, 1568076, 1613680, 1644960, 1694364, 1829422, 1919120, 1936416, 1960095, 1964480, 2090768, 2117955, 2259152, 2302944, 2420520, 2613460, 2744133, 2823940, 2878680, 2946720, 3005479, 3136152, 3227360, 3289920, 3388728, 3658844, 3838240, 3872832, 3920190, 4181536, 4235910, 4518304, 4573555, 4605888, 4841040, 5226920, 5488266, 5647880, 5757360, 5893440, 6010958, 6272304, 6454720, 6777456, 7317688, 7676480, 7840380, 8363072, 8471820, 9016437, 9036608, 9147110, 9682080, 10453840, 10976532, 11295760, 11514720, 12021916, 12544608, 13554912, 13720665, 14635376, 15027395, 15680760, 16943640, 18032874, 18294220, 19364160, 20907680, 21038353, 21953064, 22591520, 23029440, 24043832, 25089216, 27109824, 27441330, 29270752, 30054790, 31361520, 33887280, 36065748, 36588440, 41815360, 42076706, 43906128, 45082185, 45183040, 48087664, 54882660, 58541504, 60109580, 62723040, 63115059, 67774560, 72131496, 73176880, 84153412, 87812256, 90164370, 96175328, 105191765, 109765320, 120219160, 125446080, 126230118, 135549120, 144262992, 146353760, 168306824, 175624512, 180328740, 192350656, 210383530, 219530640, 240438320, 252460236, 288525984, 292707520, 315575295, 336613648, 360657480, 420767060, 439061280, 480876640, 504920472, 577051968, 631150590, 673227296, 721314960, 841534120, 878122560, 961753280, 1009840944, 1262301180, 1346454592, 1442629920, 1683068240, 2019681888, 2524602360, 2885259840, 3366136480, 4039363776, 5049204720, 6732272960, 10098409440, 20196818880]

約数ペア:

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