20946456960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 1024

約数和(自身を含む): 85279703040

約数和(自身を除く): 64333246080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 23, 24, 26, 30, 31, 32, 33, 39, 40, 44, 46, 48, 52, 55, 60, 62, 64, 65, 66, 69, 78, 80, 88, 92, 93, 96, 104, 107, 110, 115, 120, 124, 128, 130, 132, 138, 143, 155, 156, 160, 165, 176, 184, 186, 192, 195, 208, 214, 220, 230, 240, 248, 253, 260, 264, 276, 286, 299, 310, 312, 320, 321, 330, 341, 345, 352, 368, 372, 384, 390, 403, 416, 428, 429, 440, 460, 465, 480, 496, 506, 520, 528, 535, 552, 572, 598, 620, 624, 640, 642, 660, 682, 690, 704, 713, 715, 736, 744, 759, 780, 806, 832, 856, 858, 880, 897, 920, 930, 960, 992, 1012, 1023, 1040, 1056, 1070, 1104, 1144, 1177, 1196, 1209, 1240, 1248, 1265, 1284, 1320, 1364, 1380, 1391, 1408, 1426, 1430, 1472, 1488, 1495, 1518, 1560, 1605, 1612, 1664, 1705, 1712, 1716, 1760, 1794, 1840, 1860, 1920, 1984, 2015, 2024, 2046, 2080, 2112, 2139, 2140, 2145, 2208, 2288, 2354, 2392, 2418, 2461, 2480, 2496, 2530, 2568, 2640, 2728, 2760, 2782, 2852, 2860, 2944, 2976, 2990, 3036, 3120, 3210, 3224, 3289, 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445120, 451968, 456320, 457746, 459030, 470580, 472512, 474331, 479895, 485760, 489632, 501952, 509795, 511888, 517452, 526240, 530720, 531960, 534144, 541420, 547305, 556140, 564960, 567424, 574080, 583792, 590640, 593216, 610328, 611754, 612040, 627440, 631488, 636864, 639860, 646815, 649704, 654720, 667680, 684480, 689936, 703846, 709280, 729740, 734448, 741520, 752928, 753280, 762910, 767832, 773760, 787520, 789360, 796080, 812130, 815672, 839201, 851136, 862420, 866272, 875688, 889824, 890240, 915492, 918060, 941160, 945024, 948662, 959790, 979264, 991783, 1003904, 1019590, 1023776, 1034904, 1052480, 1055769, 1061440, 1063920, 1082840, 1094610, 1112280, 1129920, 1144365, 1167584, 1181280, 1186432, 1220656, 1223508, 1224080, 1254880, 1262976, 1273728, 1279720, 1293630, 1299408, 1335360, 1368960, 1379872, 1407692, 1418560, 1422993, 1459480, 1468896, 1483040, 1505856, 1525820, 1529385, 1535664, 1575040, 1578720, 1592160, 1624260, 1631344, 1678402, 1702272, 1724840, 1732544, 1751376, 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約数ペア:

[(1, 20946456960), (2, 10473228480), (3, 6982152320), (4, 5236614240), (5, 4189291392), (6, 3491076160), (8, 2618307120), (10, 2094645696), (11, 1904223360), (12, 1745538080), (13, 1611265920), (15, 1396430464), (16, 1309153560), (20, 1047322848), (22, 952111680), (23, 910715520), (24, 872769040), (26, 805632960), (30, 698215232), (31, 675692160), (32, 654576780), (33, 634741120), (39, 537088640), (40, 523661424), (44, 476055840), (46, 455357760), (48, 436384520), (52, 402816480), (55, 380844672), (60, 349107616), (62, 337846080), (64, 327288390), (65, 322253184), (66, 317370560), (69, 303571840), (78, 268544320), (80, 261830712), (88, 238027920), (92, 227678880), (93, 225230720), (96, 218192260), (104, 201408240), (107, 195761280), (110, 190422336), (115, 182143104), (120, 174553808), (124, 168923040), (128, 163644195), (130, 161126592), (132, 158685280), (138, 151785920), (143, 146478720), (155, 135138432), (156, 134272160), (160, 130915356), (165, 126948224), (176, 119013960), (184, 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