1997499362880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{1399}}^1$

素因数の和:1799

約数の個数: 672

約数和(自身を含む): 7472037888000

約数和(自身を除く): 5474538525120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 127, 140, 147, 160, 168, 192, 196, 210, 224, 239, 240, 245, 254, 280, 294, 320, 336, 381, 392, 420, 448, 478, 480, 490, 508, 560, 588, 635, 672, 717, 735, 762, 784, 840, 889, 956, 960, 980, 1016, 1120, 1176, 1195, 1270, 1344, 1399, 1434, 1470, 1524, 1568, 1673, 1680, 1778, 1905, 1912, 1960, 2032, 2240, 2352, 2390, 2540, 2667, 2798, 2868, 2940, 3048, 3136, 3346, 3360, 3556, 3585, 3810, 3824, 3920, 4064, 4197, 4445, 4704, 4780, 5019, 5080, 5334, 5596, 5736, 5880, 6096, 6223, 6692, 6720, 6995, 7112, 7170, 7620, 7648, 7840, 8128, 8365, 8394, 8890, 9408, 9560, 9793, 10038, 10160, 10668, 11192, 11472, 11711, 11760, 12192, 12446, 13335, 13384, 13990, 14224, 14340, 15240, 15296, 15680, 16730, 16788, 17780, 18669, 19120, 19586, 20076, 20320, 20985, 21336, 22384, 22944, 23422, 23520, 24384, 24892, 25095, 26670, 26768, 27980, 28448, 28680, 29379, 30353, 30480, 31115, 33460, 33576, 35133, 35560, 37338, 38240, 39172, 40152, 40640, 41970, 42672, 44768, 45888, 46844, 47040, 48965, 49784, 50190, 53340, 53536, 55960, 56896, 57360, 58555, 58758, 60706, 60960, 62230, 66920, 67152, 68551, 70266, 71120, 74676, 76480, 78344, 80304, 83940, 85344, 89536, 91059, 93345, 93688, 97930, 99568, 100380, 106680, 107072, 111920, 114720, 117110, 117516, 121412, 121920, 124460, 133840, 134304, 137102, 140532, 142240, 146895, 149352, 151765, 156688, 160608, 167880, 170688, 175665, 177673, 182118, 186690, 187376, 195860, 199136, 200760, 205653, 212471, 213360, 223840, 229440, 234220, 235032, 242824, 248920, 267680, 268608, 274204, 281064, 284480, 293790, 298704, 303530, 313376, 321216, 334361, 335760, 342755, 351330, 355346, 364236, 373380, 374752, 391720, 398272, 401520, 411306, 424942, 426720, 447680, 455295, 468440, 470064, 485648, 497840, 533019, 535360, 548408, 562128, 587580, 597408, 607060, 626752, 637413, 668722, 671520, 685510, 702660, 710692, 728472, 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127391541, 130589655, 131069512, 139295632, 140431620, 142780512, 149245320, 149793728, 160493280, 163836890, 169855388, 170566080, 174119540, 178475640, 187242160, 196604268, 198993760, 203972160, 208943448, 212319235, 224690592, 237967520, 238792512, 245755335, 254783082, 261179310, 262139024, 278591264, 280863240, 285561024, 297246929, 298490640, 320986560, 327673780, 339710776, 348239080, 356951280, 374484320, 393208536, 397987520, 417886896, 424638470, 449381184, 475935040, 491510670, 509566164, 522358620, 524278048, 557182528, 561726480, 594493858, 596981280, 636957705, 655347560, 679421552, 696478160, 713902560, 748968640, 786417072, 835773792, 849276940, 891740787, 983021340, 1019132328, 1044717240, 1048556096, 1123452960, 1188987716, 1193962560, 1273915410, 1310695120, 1358843104, 1392956320, 1427805120, 1486234645, 1572834144, 1671547584, 1698553880, 1783481574, 1966042680, 2038264656, 2080728503, 2089434480, 2246905920, 2377975432, 2547830820, 2621390240, 2717686208, 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約数ペア:

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