20399554560

素因数分解:

$2^{15}\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^2$

素因数の和:81

約数の個数: 768

約数和(自身を含む): 83675088000

約数和(自身を除く): 63275533440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 121, 128, 132, 140, 147, 154, 160, 165, 168, 176, 192, 196, 210, 220, 224, 231, 240, 242, 245, 256, 264, 280, 294, 308, 320, 330, 336, 343, 352, 363, 384, 385, 392, 420, 440, 448, 462, 480, 484, 490, 512, 528, 539, 560, 588, 605, 616, 640, 660, 672, 686, 704, 726, 735, 768, 770, 784, 840, 847, 880, 896, 924, 960, 968, 980, 1024, 1029, 1056, 1078, 1120, 1155, 1176, 1210, 1232, 1280, 1320, 1344, 1372, 1408, 1452, 1470, 1536, 1540, 1568, 1617, 1680, 1694, 1715, 1760, 1792, 1815, 1848, 1920, 1936, 1960, 2048, 2058, 2112, 2156, 2240, 2310, 2352, 2420, 2464, 2541, 2560, 2640, 2688, 2695, 2744, 2816, 2904, 2940, 3072, 3080, 3136, 3234, 3360, 3388, 3430, 3520, 3584, 3630, 3696, 3773, 3840, 3872, 3920, 4096, 4116, 4224, 4235, 4312, 4480, 4620, 4704, 4840, 4928, 5082, 5120, 5145, 5280, 5376, 5390, 5488, 5632, 5808, 5880, 5929, 6144, 6160, 6272, 6468, 6720, 6776, 6860, 7040, 7168, 7260, 7392, 7546, 7680, 7744, 7840, 8085, 8192, 8232, 8448, 8470, 8624, 8960, 9240, 9408, 9680, 9856, 10164, 10240, 10290, 10560, 10752, 10780, 10976, 11264, 11319, 11616, 11760, 11858, 12288, 12320, 12544, 12705, 12936, 13440, 13552, 13720, 14080, 14336, 14520, 14784, 15092, 15360, 15488, 15680, 16170, 16384, 16464, 16896, 16940, 17248, 17787, 17920, 18480, 18816, 18865, 19360, 19712, 20328, 20480, 20580, 21120, 21504, 21560, 21952, 22528, 22638, 23232, 23520, 23716, 24576, 24640, 25088, 25410, 25872, 26880, 27104, 27440, 28160, 28672, 29040, 29568, 29645, 30184, 30720, 30976, 31360, 32340, 32768, 32928, 33792, 33880, 34496, 35574, 35840, 36960, 37632, 37730, 38720, 39424, 40656, 40960, 41160, 41503, 42240, 43008, 43120, 43904, 45056, 45276, 46464, 47040, 47432, 49152, 49280, 50176, 50820, 51744, 53760, 54208, 54880, 56320, 56595, 57344, 58080, 59136, 59290, 60368, 61440, 61952, 62720, 64680, 65856, 67584, 67760, 68992, 71148, 71680, 73920, 75264, 75460, 77440, 78848, 81312, 81920, 82320, 83006, 84480, 86016, 86240, 87808, 88935, 90112, 90552, 92928, 94080, 94864, 98304, 98560, 100352, 101640, 103488, 107520, 108416, 109760, 112640, 113190, 114688, 116160, 118272, 118580, 120736, 122880, 123904, 124509, 125440, 129360, 131712, 135168, 135520, 137984, 142296, 143360, 147840, 150528, 150920, 154880, 157696, 162624, 163840, 164640, 166012, 168960, 172032, 172480, 175616, 177870, 180224, 181104, 185856, 188160, 189728, 197120, 200704, 203280, 206976, 207515, 215040, 216832, 219520, 225280, 226380, 229376, 232320, 236544, 237160, 241472, 245760, 247808, 249018, 250880, 258720, 263424, 270336, 271040, 275968, 284592, 286720, 295680, 301056, 301840, 309760, 315392, 325248, 329280, 332024, 337920, 344064, 344960, 351232, 355740, 360448, 362208, 371712, 376320, 379456, 394240, 401408, 406560, 413952, 415030, 430080, 433664, 439040, 450560, 452760, 464640, 473088, 474320, 482944, 491520, 495616, 498036, 501760, 517440, 526848, 540672, 542080, 551936, 569184, 573440, 591360, 602112, 603680, 619520, 622545, 630784, 650496, 658560, 664048, 675840, 688128, 689920, 702464, 711480, 724416, 743424, 752640, 758912, 788480, 802816, 813120, 827904, 830060, 860160, 867328, 878080, 901120, 905520, 929280, 946176, 948640, 965888, 991232, 996072, 1003520, 1034880, 1053696, 1081344, 1084160, 1103872, 1138368, 1146880, 1182720, 1204224, 1207360, 1239040, 1245090, 1261568, 1300992, 1317120, 1328096, 1351680, 1379840, 1404928, 1422960, 1448832, 1486848, 1505280, 1517824, 1576960, 1605632, 1626240, 1655808, 1660120, 1720320, 1734656, 1756160, 1802240, 1811040, 1858560, 1892352, 1897280, 1931776, 1982464, 1992144, 2007040, 2069760, 2107392, 2168320, 2207744, 2276736, 2365440, 2408448, 2414720, 2478080, 2490180, 2523136, 2601984, 2634240, 2656192, 2703360, 2759680, 2809856, 2845920, 2897664, 2973696, 3010560, 3035648, 3153920, 3252480, 3311616, 3320240, 3440640, 3469312, 3512320, 3622080, 3717120, 3784704, 3794560, 3863552, 3964928, 3984288, 4014080, 4139520, 4214784, 4336640, 4415488, 4553472, 4730880, 4816896, 4829440, 4956160, 4980360, 5203968, 5268480, 5312384, 5406720, 5519360, 5619712, 5691840, 5795328, 5947392, 6021120, 6071296, 6307840, 6504960, 6623232, 6640480, 6938624, 7024640, 7244160, 7434240, 7569408, 7589120, 7727104, 7968576, 8028160, 8279040, 8429568, 8673280, 8830976, 9106944, 9461760, 9658880, 9912320, 9960720, 10407936, 10536960, 10624768, 11038720, 11239424, 11383680, 11590656, 11894784, 12042240, 12142592, 12615680, 13009920, 13246464, 13280960, 13877248, 14049280, 14488320, 14868480, 15178240, 15454208, 15937152, 16558080, 16859136, 17346560, 17661952, 18213888, 18923520, 19317760, 19824640, 19921440, 20815872, 21073920, 21249536, 22077440, 22767360, 23181312, 24084480, 24285184, 26019840, 26492928, 26561920, 27754496, 28098560, 28976640, 29736960, 30356480, 30908416, 31874304, 33116160, 33718272, 34693120, 36427776, 37847040, 38635520, 39842880, 41631744, 42147840, 42499072, 44154880, 45534720, 46362624, 48570368, 52039680, 52985856, 53123840, 56197120, 57953280, 59473920, 60712960, 61816832, 63748608, 66232320, 69386240, 72855552, 77271040, 79685760, 83263488, 84295680, 84998144, 88309760, 91069440, 92725248, 97140736, 104079360, 106247680, 115906560, 121425920, 123633664, 127497216, 132464640, 138772480, 145711104, 154542080, 159371520, 168591360, 169996288, 182138880, 185450496, 194281472, 208158720, 212495360, 231813120, 242851840, 254994432, 264929280, 291422208, 309084160, 318743040, 339992576, 364277760, 370900992, 416317440, 424990720, 463626240, 485703680, 509988864, 582844416, 618168320, 637486080, 679985152, 728555520, 849981440, 927252480, 971407360, 1019977728, 1274972160, 1359970304, 1457111040, 1699962880, 1854504960, 2039955456, 2549944320, 2914222080, 3399925760, 4079910912, 5099888640, 6799851520, 10199777280, 20399554560]

約数ペア:

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