20168076720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:633

約数の個数: 480

約数和(自身を含む): 72727345152

約数和(自身を除く): 52559268432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 43, 44, 48, 55, 60, 62, 66, 80, 86, 88, 93, 110, 120, 121, 124, 129, 132, 155, 165, 172, 176, 186, 215, 220, 240, 242, 248, 258, 264, 310, 330, 341, 344, 363, 372, 430, 440, 465, 473, 484, 496, 516, 521, 528, 605, 620, 645, 660, 682, 688, 726, 744, 860, 880, 930, 946, 968, 1023, 1032, 1042, 1210, 1240, 1290, 1320, 1333, 1364, 1419, 1452, 1488, 1563, 1705, 1720, 1815, 1860, 1892, 1936, 2046, 2064, 2084, 2365, 2420, 2480, 2580, 2605, 2640, 2666, 2728, 2838, 2904, 3126, 3410, 3440, 3630, 3720, 3751, 3784, 3999, 4092, 4168, 4730, 4840, 5115, 5160, 5203, 5210, 5332, 5456, 5676, 5731, 5808, 6252, 6665, 6820, 7095, 7260, 7440, 7502, 7568, 7815, 7998, 8184, 8336, 9460, 9680, 10230, 10320, 10406, 10420, 10664, 11253, 11352, 11462, 12504, 13330, 13640, 14190, 14520, 14663, 15004, 15609, 15630, 15996, 16151, 16368, 17193, 18755, 18920, 19995, 20460, 20812, 20840, 21328, 22403, 22506, 22704, 22924, 25008, 26015, 26660, 27280, 28380, 28655, 29040, 29326, 30008, 31218, 31260, 31992, 32302, 34386, 37510, 37840, 39990, 40920, 41624, 41680, 43989, 44806, 45012, 45848, 48453, 52030, 53320, 56265, 56760, 57310, 58652, 60016, 62436, 62520, 63041, 63984, 64604, 67209, 68772, 73315, 75020, 78045, 79980, 80755, 81840, 83248, 85965, 87978, 89612, 90024, 91696, 96906, 104060, 106640, 112015, 112530, 113520, 114620, 117304, 124872, 125040, 126082, 129208, 134418, 137544, 146630, 150040, 156090, 159960, 161293, 161510, 171930, 175956, 177661, 179224, 180048, 189123, 193812, 208120, 219945, 224030, 225060, 229240, 234608, 242265, 246433, 249744, 252164, 258416, 268836, 275088, 293260, 300080, 312180, 315205, 319920, 322586, 323020, 336045, 343860, 351912, 355322, 358448, 378246, 387624, 416240, 439890, 448060, 450120, 458480, 483879, 484530, 492866, 504328, 532983, 537672, 586520, 624360, 630410, 645172, 646040, 672090, 687720, 694493, 703824, 710644, 739299, 756492, 775248, 806465, 879780, 888305, 896120, 900240, 945615, 967758, 969060, 985732, 1008656, 1065966, 1075344, 1173040, 1232165, 1248720, 1260820, 1290344, 1292080, 1344180, 1375440, 1388986, 1421288, 1478598, 1512984, 1612930, 1759560, 1776610, 1792240, 1891230, 1935516, 1938120, 1954271, 1971464, 2083479, 2131932, 2419395, 2464330, 2521640, 2580688, 2664915, 2688360, 2710763, 2777972, 2842576, 2957196, 3025968, 3225860, 3472465, 3519120, 3553220, 3696495, 3782460, 3871032, 3876240, 3908542, 3942928, 4166958, 4263864, 4838790, 4928660, 5043280, 5329830, 5376720, 5421526, 5555944, 5862813, 5914392, 6451720, 6944930, 7106440, 7392990, 7564920, 7639423, 7742064, 7817084, 8132289, 8333916, 8527728, 9677580, 9771355, 9857320, 10417395, 10659660, 10843052, 11111888, 11725626, 11828784, 12903440, 13553815, 13889860, 14212880, 14785980, 15129840, 15278846, 15634168, 16264578, 16667832, 19355160, 19542710, 19714640, 20834790, 21319320, 21686104, 22918269, 23451252, 27107630, 27779720, 29314065, 29571960, 30557692, 31268336, 32529156, 33335664, 38197115, 38710320, 39085420, 40661445, 41669580, 42638640, 43372208, 45836538, 46902504, 54215260, 55559440, 58628130, 59143920, 61115384, 65058312, 76394230, 78170840, 81322890, 83339160, 84033653, 91673076, 93805008, 108430520, 114591345, 117256260, 122230768, 130116624, 152788460, 156341680, 162645780, 166678320, 168067306, 183346152, 216861040, 229182690, 234512520, 252100959, 305576920, 325291560, 336134612, 366692304, 420168265, 458365380, 469025040, 504201918, 611153840, 650583120, 672269224, 840336530, 916730760, 1008403836, 1260504795, 1344538448, 1680673060, 1833461520, 2016807672, 2521009590, 3361346120, 4033615344, 5042019180, 6722692240, 10084038360, 20168076720]

約数ペア:

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