20994240960

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 1120

約数和(自身を含む): 95099355648

約数和(自身を除く): 74105114688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 64, 66, 67, 70, 72, 77, 80, 81, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 132, 134, 135, 140, 144, 154, 157, 160, 162, 165, 168, 176, 180, 189, 192, 198, 201, 210, 216, 220, 224, 231, 240, 252, 264, 268, 270, 280, 288, 297, 308, 314, 315, 320, 324, 330, 335, 336, 352, 360, 378, 385, 396, 402, 405, 420, 432, 440, 448, 462, 469, 471, 480, 495, 504, 528, 536, 540, 560, 567, 576, 594, 603, 616, 628, 630, 648, 660, 670, 672, 693, 704, 720, 737, 756, 770, 785, 792, 804, 810, 840, 864, 880, 891, 924, 938, 942, 945, 960, 990, 1005, 1008, 1056, 1072, 1080, 1099, 1120, 1134, 1155, 1188, 1206, 1232, 1256, 1260, 1296, 1320, 1340, 1344, 1386, 1407, 1413, 1440, 1474, 1485, 1512, 1540, 1570, 1584, 1608, 1620, 1680, 1727, 1728, 1760, 1782, 1809, 1848, 1876, 1884, 1890, 1980, 2010, 2016, 2079, 2112, 2144, 2160, 2198, 2211, 2240, 2268, 2310, 2345, 2355, 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294532, 296730, 298485, 303912, 309540, 310860, 315570, 316512, 318384, 326403, 330176, 331584, 332640, 336608, 337680, 339120, 347127, 347328, 351680, 353760, 356076, 362670, 368165, 371448, 373032, 378684, 379890, 386848, 395640, 397980, 399168, 405216, 406944, 412720, 414480, 417879, 420760, 424512, 434160, 435204, 441798, 445095, 450240, 452160, 462836, 464310, 466290, 473355, 474768, 477576, 483560, 495264, 497376, 498960, 504912, 506520, 508680, 527520, 530640, 544005, 552640, 557172, 559548, 568026, 578545, 578880, 580272, 589064, 593460, 596970, 607824, 619080, 621720, 631140, 633024, 636768, 652806, 662697, 665280, 673216, 675360, 678240, 694254, 696465, 699435, 707520, 712152, 725340, 736330, 742896, 746064, 757368, 759780, 773696, 791280, 795960, 809963, 810432, 813888, 825440, 828960, 835758, 841520, 852039, 868320, 870408, 883596, 890190, 925672, 928620, 932580, 946710, 949536, 955152, 967120, 979209, 990528, 994752, 997920, 1009824, 1013040, 1017360, 1041381, 1055040, 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約数ペア:

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