20282952960

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 1152

約数和(自身を含む): 84768768000

約数和(自身を除く): 64485815040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 23, 24, 27, 30, 32, 34, 36, 38, 40, 45, 46, 48, 51, 54, 57, 60, 64, 68, 69, 72, 76, 79, 80, 85, 90, 92, 95, 96, 102, 108, 114, 115, 120, 128, 135, 136, 138, 144, 152, 153, 158, 160, 170, 171, 180, 184, 190, 192, 204, 207, 216, 228, 230, 237, 240, 255, 256, 270, 272, 276, 285, 288, 304, 306, 316, 320, 323, 340, 342, 345, 360, 368, 380, 384, 391, 395, 408, 414, 432, 437, 456, 459, 460, 474, 480, 510, 513, 540, 544, 552, 570, 576, 608, 612, 621, 632, 640, 646, 680, 684, 690, 711, 720, 736, 760, 765, 768, 782, 790, 816, 828, 855, 864, 874, 912, 918, 920, 948, 960, 969, 1020, 1026, 1035, 1080, 1088, 1104, 1140, 1152, 1173, 1185, 1216, 1224, 1242, 1264, 1280, 1292, 1311, 1343, 1360, 1368, 1380, 1422, 1440, 1472, 1501, 1520, 1530, 1564, 1580, 1615, 1632, 1656, 1710, 1728, 1748, 1817, 1824, 1836, 1840, 1896, 1920, 1938, 1955, 2040, 2052, 2070, 2133, 2160, 2176, 2185, 2208, 2280, 2295, 2304, 2346, 2370, 2432, 2448, 2484, 2528, 2565, 2584, 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784944, 794880, 802332, 810540, 816544, 828552, 834003, 839040, 844560, 859520, 864576, 872160, 891480, 900864, 910080, 918612, 926670, 930240, 932121, 943920, 950912, 960640, 966960, 981180, 988448, 1002915, 1006848, 1020680, 1031424, 1035690, 1046592, 1069776, 1080720, 1104736, 1112004, 1116288, 1126080, 1148265, 1152768, 1160352, 1162880, 1173782, 1188640, 1224816, 1235560, 1240320, 1242828, 1258560, 1289280, 1296864, 1308240, 1337220, 1351296, 1365120, 1377918, 1380920, 1390005, 1395360, 1395456, 1426368, 1440960, 1450440, 1482672, 1501440, 1510272, 1531020, 1547136, 1553535, 1569888, 1604664, 1621080, 1633088, 1657104, 1668006, 1678080, 1689120, 1719040, 1729152, 1744320, 1760673, 1782960, 1837224, 1853340, 1860480, 1864242, 1887840, 1901824, 1921280, 1933920, 1962360, 1976896, 2005830, 2041360, 2071380, 2093184, 2139552, 2161440, 2209472, 2224008, 2232576, 2252160, 2296530, 2320704, 2325760, 2347564, 2377280, 2449632, 2471120, 2485656, 2517120, 2578560, 2593728, 2616480, 2674440, 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約数ペア:

[(1, 20282952960), (2, 10141476480), (3, 6760984320), (4, 5070738240), (5, 4056590592), (6, 3380492160), (8, 2535369120), (9, 2253661440), (10, 2028295296), (12, 1690246080), (15, 1352196864), (16, 1267684560), (17, 1193114880), (18, 1126830720), (19, 1067523840), (20, 1014147648), (23, 881867520), (24, 845123040), (27, 751220480), (30, 676098432), (32, 633842280), (34, 596557440), (36, 563415360), (38, 533761920), (40, 507073824), (45, 450732288), (46, 440933760), (48, 422561520), (51, 397704960), (54, 375610240), (57, 355841280), (60, 338049216), (64, 316921140), (68, 298278720), (69, 293955840), (72, 281707680), (76, 266880960), (79, 256746240), (80, 253536912), (85, 238622976), (90, 225366144), (92, 220466880), (95, 213504768), (96, 211280760), (102, 198852480), (108, 187805120), (114, 177920640), (115, 176373504), (120, 169024608), (128, 158460570), (135, 150244096), (136, 149139360), (138, 146977920), (144, 140853840), (152, 133440480), (153, 132568320), (158, 128373120), (160, 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(1824, 11120040), (1836, 11047360), (1840, 11023344), (1896, 10697760), (1920, 10564038), (1938, 10465920), (1955, 10374912), (2040, 9942624), (2052, 9884480), (2070, 9798528), (2133, 9509120), (2160, 9390256), (2176, 9321210), (2185, 9282816), (2208, 9186120), (2280, 8896032), (2295, 8837888), (2304, 8803365), (2346, 8645760), (2370, 8558208), (2432, 8340030), (2448, 8285520), (2484, 8165440), (2528, 8023320), (2565, 7907584), (2584, 7849440), (2622, 7735680), (2686, 7551360), (2720, 7456968), (2736, 7413360), (2760, 7348896), (2844, 7131840), (2880, 7042692), (2907, 6977280), (2944, 6889590), (3002, 6756480), (3040, 6672024), (3060, 6628416), (3105, 6532352), (3128, 6484320), (3160, 6418656), (3230, 6279552), (3264, 6214140), (3312, 6124080), (3420, 5930688), (3456, 5868910), (3496, 5801760), (3519, 5763840), (3555, 5705472), (3634, 5581440), (3648, 5560020), (3672, 5523680), (3680, 5511672), (3792, 5348880), (3840, 5282019), (3876, 5232960), (3910, 5187456), (3933, 5157120), (4029, 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(8160, 2485656), (8208, 2471120), (8280, 2449632), (8532, 2377280), (8640, 2347564), (8721, 2325760), (8740, 2320704), (8832, 2296530), (9006, 2252160), (9085, 2232576), (9120, 2224008), (9180, 2209472), (9384, 2161440), (9480, 2139552), (9690, 2093184), (9792, 2071380), (9936, 2041360), (10112, 2005830), (10260, 1976896), (10336, 1962360), (10488, 1933920), (10557, 1921280), (10665, 1901824), (10744, 1887840), (10880, 1864242), (10902, 1860480), (10944, 1853340), (11040, 1837224), (11376, 1782960), (11520, 1760673), (11628, 1744320), (11730, 1729152), (11799, 1719040), (12008, 1689120), (12087, 1678080), (12160, 1668006), (12240, 1657104), (12420, 1633088), (12512, 1621080), (12640, 1604664), (12920, 1569888), (13056, 1553535), (13110, 1547136), (13248, 1531020), (13430, 1510272), (13509, 1501440), (13680, 1482672), (13984, 1450440), (14076, 1440960), (14220, 1426368), (14535, 1395456), (14536, 1395360), (14592, 1390005), (14688, 1380920), (14720, 1377918), (14858, 1365120), (15010, 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