2018102635920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1297}}^1$

素因数の和:1568

約数の個数: 960

約数和(自身を含む): 7934490660096

約数和(自身を除く): 5916388024176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 43, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 86, 98, 102, 105, 112, 119, 120, 129, 136, 140, 147, 168, 170, 172, 181, 196, 204, 210, 215, 238, 240, 245, 255, 258, 272, 280, 294, 301, 336, 340, 344, 357, 362, 392, 408, 420, 430, 476, 490, 510, 516, 543, 560, 588, 595, 602, 645, 680, 688, 714, 724, 731, 735, 784, 816, 833, 840, 860, 903, 905, 952, 980, 1020, 1032, 1086, 1176, 1190, 1204, 1267, 1290, 1297, 1360, 1428, 1448, 1462, 1470, 1505, 1666, 1680, 1720, 1785, 1806, 1810, 1904, 1960, 2040, 2064, 2107, 2172, 2193, 2352, 2380, 2408, 2499, 2534, 2580, 2594, 2715, 2856, 2896, 2924, 2940, 3010, 3077, 3332, 3440, 3570, 3612, 3620, 3655, 3801, 3891, 3920, 4080, 4165, 4214, 4344, 4386, 4515, 4760, 4816, 4998, 5068, 5117, 5160, 5188, 5430, 5712, 5848, 5880, 6020, 6154, 6321, 6335, 6485, 6664, 7140, 7224, 7240, 7310, 7602, 7782, 7783, 8330, 8428, 8688, 8772, 8869, 9030, 9079, 9231, 9520, 9996, 10136, 10234, 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約数ペア:

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