20161748880

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 1120

約数和(自身を含む): 90166728960

約数和(自身を除く): 70004980080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 29, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 58, 60, 63, 65, 70, 72, 78, 80, 81, 84, 87, 90, 91, 104, 105, 108, 112, 116, 117, 120, 126, 130, 131, 135, 140, 144, 145, 156, 162, 168, 174, 180, 182, 189, 195, 203, 208, 210, 216, 232, 234, 240, 243, 252, 260, 261, 262, 270, 273, 280, 290, 312, 315, 324, 336, 348, 351, 360, 364, 377, 378, 390, 393, 405, 406, 420, 432, 435, 455, 464, 468, 486, 504, 520, 522, 524, 540, 546, 560, 567, 580, 585, 609, 624, 630, 648, 655, 696, 702, 720, 728, 729, 754, 756, 780, 783, 786, 810, 812, 819, 840, 870, 910, 917, 936, 945, 972, 1008, 1015, 1040, 1044, 1048, 1053, 1080, 1092, 1131, 1134, 1160, 1170, 1179, 1215, 1218, 1260, 1296, 1305, 1310, 1365, 1392, 1404, 1456, 1458, 1508, 1512, 1560, 1566, 1572, 1620, 1624, 1638, 1680, 1701, 1703, 1740, 1755, 1820, 1827, 1834, 1872, 1885, 1890, 1944, 1965, 2030, 2088, 2096, 2106, 2160, 2184, 2262, 2268, 2320, 2340, 2349, 2358, 2430, 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282960, 285012, 286104, 294840, 295974, 296322, 297108, 303920, 305370, 306540, 307719, 316680, 318330, 319116, 321867, 328860, 330120, 331695, 338256, 341910, 345709, 353808, 356265, 357630, 366444, 367848, 371385, 379080, 380016, 381996, 394632, 395096, 396144, 398895, 407160, 408240, 408720, 410292, 413829, 422820, 424440, 425488, 427518, 429156, 438480, 442260, 444483, 445662, 455880, 458055, 459810, 475020, 476840, 477495, 478674, 488592, 493290, 493870, 495180, 509328, 512865, 530712, 531860, 536445, 547056, 549666, 551772, 563760, 570024, 572208, 589680, 591948, 592644, 594216, 610740, 613080, 615438, 633360, 636660, 638232, 641277, 643734, 657720, 660240, 663390, 668493, 683820, 689715, 691418, 712530, 715260, 718011, 732888, 735696, 739935, 740805, 742770, 758160, 763992, 789264, 790192, 797790, 814320, 820584, 827658, 845640, 848880, 855036, 858312, 884520, 888966, 891324, 911760, 916110, 919620, 923157, 950040, 953680, 954990, 957348, 965601, 986580, 987740, 990360, 1025730, 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約数ペア:

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