20497062055680

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1\times {\mathrm{9643}}^1$

素因数の和:10333

約数の個数: 864

約数和(自身を含む): 83077561222656

約数和(自身を除く): 62580499166976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 128, 129, 140, 144, 160, 168, 172, 180, 192, 210, 215, 224, 240, 252, 256, 258, 280, 288, 301, 315, 320, 336, 344, 360, 384, 387, 420, 430, 448, 480, 504, 516, 560, 576, 602, 613, 630, 640, 645, 672, 688, 720, 768, 774, 840, 860, 896, 903, 960, 1008, 1032, 1120, 1152, 1204, 1226, 1260, 1280, 1290, 1344, 1376, 1440, 1505, 1548, 1680, 1720, 1792, 1806, 1839, 1920, 1935, 2016, 2064, 2240, 2304, 2408, 2452, 2520, 2580, 2688, 2709, 2752, 2880, 3010, 3065, 3096, 3360, 3440, 3612, 3678, 3840, 3870, 4032, 4128, 4291, 4480, 4515, 4816, 4904, 5040, 5160, 5376, 5418, 5504, 5517, 5760, 6020, 6130, 6192, 6720, 6880, 7224, 7356, 7740, 8064, 8256, 8582, 8960, 9030, 9195, 9632, 9643, 9808, 10080, 10320, 10836, 11008, 11034, 11520, 12040, 12260, 12384, 12873, 13440, 13545, 13760, 14448, 14712, 15480, 16128, 16512, 17164, 18060, 18390, 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38880576, 39806304, 41378113, 43200640, 43538145, 44283120, 46440688, 47235328, 47289272, 48600720, 49432320, 49757880, 50609280, 51840768, 52245774, 53075072, 53139744, 53200431, 55543680, 58050860, 59044160, 59111590, 59709456, 60731136, 64800960, 66343840, 66424680, 69661032, 70852992, 70933908, 74636820, 75913920, 77761152, 79612608, 82756226, 86401280, 87076290, 88566240, 88667385, 92881376, 94578544, 97201440, 99515760, 101218560, 104491548, 106150144, 106279488, 106400862, 111087360, 116101720, 118088320, 118223180, 119418912, 124134339, 129601920, 130614435, 132687680, 132849360, 139322064, 141705984, 141867816, 149273640, 151827840, 155522304, 159225216, 165512452, 174152580, 177132480, 177334770, 185762752, 189157088, 194402880, 199031520, 206890565, 208983096, 212558976, 212801724, 232203440, 236176640, 236446360, 238837824, 248268678, 254179837, 259203840, 261228870, 265375360, 265698720, 266002155, 278644128, 283735632, 298547280, 303655680, 318450432, 331024904, 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約数ペア:

[(1, 20497062055680), (2, 10248531027840), (3, 6832354018560), (4, 5124265513920), (5, 4099412411136), (6, 3416177009280), (7, 2928151722240), (8, 2562132756960), (9, 2277451339520), (10, 2049706205568), (12, 1708088504640), (14, 1464075861120), (15, 1366470803712), (16, 1281066378480), (18, 1138725669760), (20, 1024853102784), (21, 976050574080), (24, 854044252320), (28, 732037930560), (30, 683235401856), (32, 640533189240), (35, 585630344448), (36, 569362834880), (40, 512426551392), (42, 488025287040), (43, 476675861760), (45, 455490267904), (48, 427022126160), (56, 366018965280), (60, 341617700928), (63, 325350191360), (64, 320266594620), (70, 292815172224), (72, 284681417440), (80, 256213275696), (84, 244012643520), (86, 238337930880), (90, 227745133952), (96, 213511063080), (105, 195210114816), (112, 183009482640), (120, 170808850464), (126, 162675095680), (128, 160133297310), (129, 158891953920), (140, 146407586112), (144, 142340708720), (160, 128106637848), (168, 122006321760), 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