20147755320

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 960

約数和(自身を含む): 87597417600

約数和(自身を除く): 67449662280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 54, 55, 56, 60, 63, 66, 70, 72, 77, 81, 83, 84, 88, 90, 98, 99, 105, 108, 110, 120, 126, 132, 135, 139, 140, 147, 154, 162, 165, 166, 168, 180, 189, 196, 198, 210, 216, 220, 231, 245, 249, 252, 264, 270, 278, 280, 294, 297, 308, 315, 324, 330, 332, 360, 378, 385, 392, 396, 405, 415, 417, 420, 440, 441, 462, 490, 495, 498, 504, 539, 540, 556, 567, 581, 588, 594, 616, 630, 648, 660, 664, 693, 695, 735, 747, 756, 770, 792, 810, 830, 834, 840, 882, 891, 913, 924, 945, 973, 980, 990, 996, 1078, 1080, 1112, 1134, 1155, 1162, 1176, 1188, 1245, 1251, 1260, 1320, 1323, 1386, 1390, 1470, 1485, 1494, 1512, 1529, 1540, 1617, 1620, 1660, 1668, 1743, 1764, 1782, 1826, 1848, 1890, 1946, 1960, 1980, 1992, 2079, 2085, 2156, 2205, 2241, 2268, 2310, 2324, 2376, 2490, 2502, 2520, 2646, 2695, 2739, 2772, 2780, 2835, 2905, 2919, 2940, 2970, 2988, 3058, 3080, 3234, 3240, 3320, 3336, 3465, 3486, 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約数ペア:

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