1918327985280

素因数分解:

$2^7\times 3^3\times 5^1\times 7^3\times {\mathrm{317}}^1\times {\mathrm{1021}}^1$

素因数の和:1387

約数の個数: 1024

約数和(自身を含む): 7955902080000

約数和(自身を除く): 6037574094720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 317, 320, 336, 343, 360, 378, 384, 392, 420, 432, 441, 448, 480, 490, 504, 540, 560, 576, 588, 630, 634, 640, 672, 686, 720, 735, 756, 784, 840, 864, 882, 896, 945, 951, 960, 980, 1008, 1021, 1029, 1080, 1120, 1152, 1176, 1260, 1268, 1323, 1344, 1372, 1440, 1470, 1512, 1568, 1585, 1680, 1715, 1728, 1764, 1890, 1902, 1920, 1960, 2016, 2042, 2058, 2160, 2205, 2219, 2240, 2352, 2520, 2536, 2646, 2688, 2744, 2853, 2880, 2940, 3024, 3063, 3087, 3136, 3170, 3360, 3430, 3456, 3528, 3780, 3804, 3920, 4032, 4084, 4116, 4320, 4410, 4438, 4480, 4704, 4755, 5040, 5072, 5105, 5145, 5292, 5488, 5706, 5760, 5880, 6048, 6126, 6174, 6272, 6340, 6615, 6657, 6720, 6860, 7056, 7147, 7560, 7608, 7840, 8064, 8168, 8232, 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16775640, 16809744, 17396960, 17477478, 17642880, 17894016, 18010440, 18124792, 18910962, 19172160, 19211136, 19419420, 19571580, 20390391, 20583360, 20714048, 20876352, 21012180, 21612528, 22367520, 22412992, 22655990, 23303304, 23485896, 24013920, 24700032, 25214616, 25892560, 26095440, 26841024, 27015660, 27187188, 28016240, 28816704, 29129130, 29357370, 29823360, 30875040, 31071072, 31314528, 31518270, 31718386, 32018560, 33551280, 33619488, 33983985, 34793920, 34954956, 36020880, 36249584, 37821924, 38344320, 38838840, 39143160, 40780782, 41166720, 41428096, 41752704, 42024360, 43225056, 43693695, 44735040, 44825984, 45311980, 46606608, 46971792, 47277405, 47577579, 48027840, 50429232, 51785120, 52190880, 53682048, 54031320, 54374376, 56032480, 57633408, 58258260, 58714740, 61171173, 61750080, 62142144, 62629056, 63036540, 63436772, 67102560, 67238976, 67967970, 69587840, 69909912, 72041760, 72499168, 75643848, 77677680, 78286320, 79295965, 81561564, 84048720, 86450112, 87387390, 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約数ペア:

[(1, 1918327985280), (2, 959163992640), (3, 639442661760), (4, 479581996320), (5, 383665597056), (6, 319721330880), (7, 274046855040), (8, 239790998160), (9, 213147553920), (10, 191832798528), (12, 159860665440), (14, 137023427520), (15, 127888532352), (16, 119895499080), (18, 106573776960), (20, 95916399264), (21, 91348951680), (24, 79930332720), (27, 71049184640), (28, 68511713760), (30, 63944266176), (32, 59947749540), (35, 54809371008), (36, 53286888480), (40, 47958199632), (42, 45674475840), (45, 42629510784), (48, 39965166360), (49, 39149550720), (54, 35524592320), (56, 34255856880), (60, 31972133088), (63, 30449650560), (64, 29973874770), (70, 27404685504), (72, 26643444240), (80, 23979099816), (84, 22837237920), (90, 21314755392), (96, 19982583180), (98, 19574775360), (105, 18269790336), (108, 17762296160), (112, 17127928440), (120, 15986066544), (126, 15224825280), (128, 14986937385), (135, 14209836928), (140, 13702342752), (144, 13321722120), (147, 13049850240), (160, 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