20121818640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6763}}^1$

素因数の和:6827

約数の個数: 480

約数和(自身を含む): 82612141056

約数和(自身を除く): 62490322416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 48, 49, 55, 56, 60, 66, 69, 70, 77, 80, 84, 88, 92, 98, 105, 110, 112, 115, 120, 132, 138, 140, 147, 154, 161, 165, 168, 176, 184, 196, 210, 220, 230, 231, 240, 245, 253, 264, 276, 280, 294, 308, 322, 330, 336, 345, 368, 385, 392, 420, 440, 460, 462, 483, 490, 506, 528, 539, 552, 560, 588, 616, 644, 660, 690, 735, 759, 770, 784, 805, 840, 880, 920, 924, 966, 980, 1012, 1078, 1104, 1127, 1155, 1176, 1232, 1265, 1288, 1320, 1380, 1470, 1518, 1540, 1610, 1617, 1680, 1771, 1840, 1848, 1932, 1960, 2024, 2156, 2254, 2310, 2352, 2415, 2530, 2576, 2640, 2695, 2760, 2940, 3036, 3080, 3220, 3234, 3381, 3542, 3696, 3795, 3864, 3920, 4048, 4312, 4508, 4620, 4830, 5060, 5313, 5390, 5520, 5635, 5880, 6072, 6160, 6440, 6468, 6762, 6763, 7084, 7590, 7728, 8085, 8624, 8855, 9016, 9240, 9660, 10120, 10626, 10780, 11270, 11760, 12144, 12397, 12880, 12936, 13524, 13526, 14168, 15180, 16170, 16905, 17710, 18032, 18480, 19320, 20240, 20289, 21252, 21560, 22540, 24794, 25872, 26565, 27048, 27052, 28336, 30360, 32340, 33810, 33815, 35420, 37191, 38640, 40578, 42504, 43120, 45080, 47341, 49588, 53130, 54096, 54104, 60720, 61985, 64680, 67620, 67630, 70840, 74382, 74393, 81156, 85008, 90160, 94682, 99176, 101445, 106260, 108208, 123970, 129360, 135240, 135260, 141680, 142023, 148764, 148786, 155549, 162312, 185955, 189364, 198352, 202890, 212520, 223179, 236705, 247940, 270480, 270520, 284046, 297528, 297572, 311098, 324624, 331387, 371910, 371965, 378728, 405780, 425040, 446358, 466647, 473410, 495880, 520751, 541040, 568092, 595056, 595144, 622196, 662774, 710115, 743820, 743930, 757456, 777745, 811560, 892716, 933294, 946820, 991760, 994161, 1041502, 1088843, 1115895, 1136184, 1190288, 1244392, 1325548, 1420230, 1487640, 1487860, 1555490, 1562253, 1623120, 1656935, 1711039, 1785432, 1866588, 1893640, 1988322, 2083004, 2177686, 2231790, 2272368, 2333235, 2488784, 2603755, 2651096, 2840460, 2975280, 2975720, 3110980, 3124506, 3266529, 3313870, 3422078, 3570864, 3645257, 3733176, 3787280, 3976644, 4166008, 4355372, 4463580, 4666470, 4970805, 5133117, 5207510, 5302192, 5444215, 5680920, 5951440, 6221960, 6249012, 6533058, 6627740, 6844156, 7290514, 7466352, 7621901, 7811265, 7953288, 8332016, 8555195, 8710744, 8927160, 9332940, 9941610, 10266234, 10415020, 10888430, 10935771, 11361840, 11977273, 12443920, 12498024, 13066116, 13255480, 13688312, 14581028, 15243802, 15622530, 15906576, 16332645, 17110390, 17421488, 17854320, 18226285, 18665880, 19883220, 20532468, 20830040, 21776860, 21871542, 22865703, 23954546, 24996048, 25665585, 26132232, 26510960, 27376624, 29162056, 30487604, 31245060, 32665290, 34220780, 35931819, 36452570, 37331760, 38109505, 39766440, 41064936, 41660080, 43553720, 43743084, 45731406, 47909092, 51331170, 52264464, 54678855, 58324112, 59886365, 60975208, 62490120, 65330580, 68441560, 71863638, 72905140, 76219010, 79532880, 82129872, 83840911, 87107440, 87486168, 91462812, 95818184, 102662340, 109357710, 114328515, 119772730, 121950416, 124980240, 130661160, 136883120, 143727276, 145810280, 152438020, 167681822, 174972336, 179659095, 182925624, 191636368, 205324680, 218715420, 228657030, 239545460, 251522733, 261322320, 287454552, 291620560, 304876040, 335363644, 359318190, 365851248, 410649360, 419204555, 437430840, 457314060, 479090920, 503045466, 574909104, 609752080, 670727288, 718636380, 838409110, 874861680, 914628120, 958181840, 1006090932, 1257613665, 1341454576, 1437272760, 1676818220, 1829256240, 2012181864, 2515227330, 2874545520, 3353636440, 4024363728, 5030454660, 6707272880, 10060909320, 20121818640]

約数ペア:

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