19996918032

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 720

約数和(自身を含む): 71935729152

約数和(自身を除く): 51938811120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 31, 34, 39, 42, 48, 49, 51, 52, 56, 62, 68, 73, 78, 84, 91, 93, 98, 102, 104, 112, 119, 124, 136, 146, 147, 156, 168, 182, 186, 196, 204, 208, 217, 219, 221, 238, 248, 272, 273, 289, 292, 294, 312, 336, 357, 364, 372, 392, 403, 408, 434, 438, 442, 476, 496, 511, 527, 546, 578, 584, 588, 624, 637, 651, 663, 714, 728, 744, 784, 806, 816, 833, 867, 868, 876, 884, 949, 952, 1022, 1054, 1092, 1156, 1168, 1176, 1209, 1241, 1274, 1302, 1326, 1428, 1456, 1488, 1519, 1533, 1547, 1581, 1612, 1666, 1734, 1736, 1752, 1768, 1898, 1904, 1911, 2023, 2044, 2108, 2184, 2263, 2312, 2352, 2418, 2482, 2499, 2548, 2604, 2652, 2821, 2847, 2856, 3038, 3066, 3094, 3162, 3224, 3332, 3468, 3472, 3504, 3536, 3577, 3689, 3723, 3757, 3796, 3822, 4046, 4088, 4216, 4368, 4526, 4557, 4624, 4641, 4836, 4964, 4998, 5096, 5208, 5304, 5642, 5694, 5712, 6069, 6076, 6132, 6188, 6324, 6448, 6643, 6664, 6789, 6851, 6936, 7154, 7378, 7446, 7514, 7592, 7644, 8092, 8176, 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98024108, 102025092, 107510312, 109873176, 119029274, 128185372, 136033456, 136965192, 147036162, 161265468, 168041328, 178543911, 192278058, 196048216, 204050184, 215020624, 219746352, 238058548, 256370744, 273930384, 294072324, 322530936, 357087822, 384556116, 392096432, 408100368, 416602459, 476117096, 512741488, 588144648, 645061872, 714175644, 769112232, 833204918, 952234192, 1176289296, 1249807377, 1428351288, 1538224464, 1666409836, 2499614754, 2856702576, 3332819672, 4999229508, 6665639344, 9998459016, 19996918032]

約数ペア:

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