20196551232

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:176

約数の個数: 672

約数和(自身を含む): 73196135040

約数和(自身を除く): 52999583808

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 32, 33, 36, 37, 39, 44, 47, 48, 52, 54, 64, 66, 72, 74, 78, 88, 94, 96, 99, 104, 108, 111, 117, 132, 141, 143, 144, 148, 156, 176, 188, 192, 198, 208, 216, 222, 234, 264, 282, 286, 288, 296, 297, 312, 333, 351, 352, 376, 396, 407, 416, 423, 429, 432, 444, 468, 481, 517, 528, 564, 572, 576, 592, 594, 611, 624, 666, 702, 704, 752, 792, 814, 832, 846, 858, 864, 888, 936, 962, 999, 1034, 1056, 1128, 1144, 1184, 1188, 1221, 1222, 1248, 1269, 1287, 1332, 1404, 1443, 1504, 1551, 1584, 1628, 1692, 1716, 1728, 1739, 1776, 1833, 1872, 1924, 1998, 2068, 2112, 2209, 2256, 2288, 2368, 2376, 2442, 2444, 2496, 2538, 2574, 2664, 2808, 2886, 3008, 3102, 3168, 3256, 3384, 3432, 3478, 3552, 3663, 3666, 3744, 3848, 3861, 3996, 4136, 4329, 4418, 4512, 4576, 4653, 4752, 4884, 4888, 5076, 5148, 5217, 5291, 5328, 5499, 5616, 5772, 6204, 6336, 6512, 6627, 6721, 6768, 6864, 6956, 7104, 7326, 7332, 7488, 7696, 7722, 7992, 8272, 8658, 8836, 9024, 9152, 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841522968, 918025056, 1122030624, 1262284452, 1553580864, 1683045936, 1836050112, 2244061248, 2524568904, 3366091872, 5049137808, 6732183744, 10098275616, 20196551232]

約数ペア:

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