20149958388224

素因数分解:

$2^9\times 7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{719}}^1$

素因数の和:1041

約数の個数: 640

約数和(自身を含む): 51052446720000

約数和(自身を除く): 30902488331776

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 49, 56, 64, 74, 76, 98, 112, 128, 133, 148, 152, 196, 224, 227, 256, 259, 266, 296, 304, 343, 392, 448, 454, 512, 518, 532, 592, 608, 686, 703, 719, 784, 896, 908, 931, 1036, 1064, 1184, 1216, 1372, 1406, 1438, 1568, 1589, 1792, 1813, 1816, 1862, 2072, 2128, 2368, 2432, 2744, 2812, 2876, 3136, 3178, 3584, 3626, 3632, 3724, 4144, 4256, 4313, 4736, 4864, 4921, 5033, 5488, 5624, 5752, 6272, 6356, 6517, 7252, 7264, 7448, 8288, 8399, 8512, 8626, 9472, 9728, 9842, 10066, 10976, 11123, 11248, 11504, 12544, 12691, 12712, 13034, 13661, 14504, 14528, 14896, 16576, 16798, 17024, 17252, 18944, 19684, 20132, 21952, 22246, 22496, 23008, 25088, 25382, 25424, 26068, 26603, 27322, 29008, 29056, 29792, 30191, 33152, 33596, 34048, 34447, 34504, 35231, 39368, 40264, 43904, 44492, 44992, 46016, 50764, 50848, 52136, 53206, 54644, 58016, 58112, 58793, 59584, 60382, 66304, 67192, 68096, 68894, 69008, 70462, 77861, 78736, 80528, 87808, 88984, 89984, 92032, 95627, 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約数ペア:

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