20188749504

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:138

約数の個数: 672

約数和(自身を含む): 72639936000

約数和(自身を除く): 52451186496

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 29, 31, 32, 33, 42, 44, 48, 49, 56, 58, 62, 64, 66, 77, 84, 87, 88, 93, 96, 98, 112, 116, 124, 132, 147, 154, 168, 174, 176, 186, 192, 196, 203, 217, 224, 231, 232, 248, 264, 294, 308, 319, 336, 341, 343, 348, 352, 372, 392, 406, 434, 448, 462, 464, 496, 528, 539, 588, 609, 616, 638, 651, 672, 682, 686, 696, 704, 744, 784, 812, 868, 899, 924, 928, 957, 961, 992, 1023, 1029, 1056, 1078, 1176, 1218, 1232, 1276, 1302, 1344, 1364, 1372, 1392, 1421, 1488, 1519, 1568, 1617, 1624, 1736, 1798, 1848, 1856, 1914, 1922, 1984, 2046, 2058, 2112, 2156, 2233, 2352, 2387, 2436, 2464, 2552, 2604, 2697, 2728, 2744, 2784, 2842, 2883, 2976, 3038, 3136, 3234, 3248, 3472, 3596, 3696, 3773, 3828, 3844, 4092, 4116, 4263, 4312, 4466, 4557, 4704, 4774, 4872, 4928, 5104, 5208, 5394, 5456, 5488, 5568, 5684, 5766, 5952, 6076, 6293, 6468, 6496, 6699, 6727, 6944, 7161, 7192, 7392, 7546, 7656, 7688, 8184, 8232, 8526, 8624, 8932, 9114, 9408, 9548, 9744, 9889, 9947, 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13290816, 13567708, 14207424, 14503412, 14714832, 14801136, 15021391, 15505952, 15821904, 16386972, 16575328, 17167304, 18727968, 19118134, 19619776, 19734848, 20351562, 21008064, 21095872, 21755118, 21849296, 22456896, 23258928, 24862992, 25750956, 27135416, 28677201, 29006824, 29429664, 29602272, 30042782, 31011904, 31643808, 32773944, 33150656, 34334608, 37455936, 38236268, 40703124, 43510236, 43698592, 45064173, 46517856, 49725984, 51501912, 54270832, 57354402, 58013648, 58859328, 59204544, 60085564, 63287616, 65547888, 68669216, 76472536, 81406248, 87020472, 87397184, 90128346, 93035712, 99451968, 103003824, 105149737, 108541664, 114708804, 116027296, 120171128, 131095776, 137338432, 152945072, 162812496, 174040944, 180256692, 206007648, 210299474, 217083328, 229417608, 232054592, 240342256, 262191552, 305890144, 315449211, 325624992, 348081888, 360513384, 412015296, 420598948, 458835216, 480684512, 611780288, 630898422, 651249984, 696163776, 721026768, 841197896, 917670432, 961369024, 1261796844, 1442053536, 1682395792, 1835340864, 2523593688, 2884107072, 3364791584, 5047187376, 6729583168, 10094374752, 20188749504]

約数ペア:

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