205770840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{155887}}^1$

素因数の和:155912

約数の個数: 64

約数和(自身を含む): 673436160

約数和(自身を除く): 467665320

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, 264, 330, 440, 660, 1320, 155887, 311774, 467661, 623548, 779435, 935322, 1247096, 1558870, 1714757, 1870644, 2338305, 3117740, 3429514, 3741288, 4676610, 5144271, 6235480, 6859028, 8573785, 9353220, 10288542, 13718056, 17147570, 18706440, 20577084, 25721355, 34295140, 41154168, 51442710, 68590280, 102885420, 205770840]

約数ペア:

[(1, 205770840), (2, 102885420), (3, 68590280), (4, 51442710), (5, 41154168), (6, 34295140), (8, 25721355), (10, 20577084), (11, 18706440), (12, 17147570), (15, 13718056), (20, 10288542), (22, 9353220), (24, 8573785), (30, 6859028), (33, 6235480), (40, 5144271), (44, 4676610), (55, 3741288), (60, 3429514), (66, 3117740), (88, 2338305), (110, 1870644), (120, 1714757), (132, 1558870), (165, 1247096), (220, 935322), (264, 779435), (330, 623548), (440, 467661), (660, 311774), (1320, 155887)]