20205381504

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 768

約数和(自身を含む): 73243376640

約数和(自身を除く): 53037995136

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 23, 24, 28, 32, 33, 37, 42, 44, 46, 48, 56, 64, 66, 69, 73, 74, 77, 84, 88, 92, 96, 111, 112, 121, 128, 132, 138, 146, 148, 154, 161, 168, 176, 184, 192, 219, 222, 224, 231, 242, 253, 259, 264, 276, 292, 296, 308, 322, 336, 352, 363, 368, 384, 407, 438, 444, 448, 462, 483, 484, 506, 511, 518, 528, 552, 584, 592, 616, 644, 672, 704, 726, 736, 759, 777, 803, 814, 847, 851, 876, 888, 896, 924, 966, 968, 1012, 1022, 1036, 1056, 1104, 1168, 1184, 1221, 1232, 1288, 1344, 1408, 1452, 1472, 1518, 1533, 1554, 1606, 1628, 1679, 1694, 1702, 1752, 1771, 1776, 1848, 1932, 1936, 2024, 2044, 2072, 2112, 2208, 2336, 2368, 2409, 2442, 2464, 2541, 2553, 2576, 2688, 2701, 2783, 2849, 2904, 2944, 3036, 3066, 3108, 3212, 3256, 3358, 3388, 3404, 3504, 3542, 3552, 3696, 3864, 3872, 4048, 4088, 4144, 4224, 4416, 4477, 4672, 4736, 4818, 4884, 4928, 5037, 5082, 5106, 5152, 5313, 5402, 5566, 5621, 5698, 5808, 5957, 6072, 6132, 6216, 6424, 6512, 6716, 6776, 6808, 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約数ペア:

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