207948840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{599}}^1$

素因数の和:887

約数の個数: 128

約数和(自身を含む): 684288000

約数和(自身を除く): 476339160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 263, 264, 330, 440, 526, 599, 660, 789, 1052, 1198, 1315, 1320, 1578, 1797, 2104, 2396, 2630, 2893, 2995, 3156, 3594, 3945, 4792, 5260, 5786, 5990, 6312, 6589, 7188, 7890, 8679, 8985, 10520, 11572, 11980, 13178, 14376, 14465, 15780, 17358, 17970, 19767, 23144, 23960, 26356, 28930, 31560, 32945, 34716, 35940, 39534, 43395, 52712, 57860, 65890, 69432, 71880, 79068, 86790, 98835, 115720, 131780, 157537, 158136, 173580, 197670, 263560, 315074, 347160, 395340, 472611, 630148, 787685, 790680, 945222, 1260296, 1575370, 1732907, 1890444, 2363055, 3150740, 3465814, 3780888, 4726110, 5198721, 6301480, 6931628, 8664535, 9452220, 10397442, 13863256, 17329070, 18904440, 20794884, 25993605, 34658140, 41589768, 51987210, 69316280, 103974420, 207948840]

約数ペア:

[(1, 207948840), (2, 103974420), (3, 69316280), (4, 51987210), (5, 41589768), (6, 34658140), (8, 25993605), (10, 20794884), (11, 18904440), (12, 17329070), (15, 13863256), (20, 10397442), (22, 9452220), (24, 8664535), (30, 6931628), (33, 6301480), (40, 5198721), (44, 4726110), (55, 3780888), (60, 3465814), (66, 3150740), (88, 2363055), (110, 1890444), (120, 1732907), (132, 1575370), (165, 1260296), (220, 945222), (263, 790680), (264, 787685), (330, 630148), (440, 472611), (526, 395340), (599, 347160), (660, 315074), (789, 263560), (1052, 197670), (1198, 173580), (1315, 158136), (1320, 157537), (1578, 131780), (1797, 115720), (2104, 98835), (2396, 86790), (2630, 79068), (2893, 71880), (2995, 69432), (3156, 65890), (3594, 57860), (3945, 52712), (4792, 43395), (5260, 39534), (5786, 35940), (5990, 34716), (6312, 32945), (6589, 31560), (7188, 28930), (7890, 26356), (8679, 23960), (8985, 23144), (10520, 19767), (11572, 17970), (11980, 17358), (13178, 15780), (14376, 14465)]