20199802748880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{859}}^1\times {\mathrm{97981193}}^1$

素因数の和:97982068

約数の個数: 80

約数和(自身を含む): 62692287168960

約数和(自身を除く): 42492484420080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 859, 1718, 2577, 3436, 4295, 5154, 6872, 8590, 10308, 12885, 13744, 17180, 20616, 25770, 34360, 41232, 51540, 68720, 103080, 206160, 97981193, 195962386, 293943579, 391924772, 489905965, 587887158, 783849544, 979811930, 1175774316, 1469717895, 1567699088, 1959623860, 2351548632, 2939435790, 3919247720, 4703097264, 5878871580, 7838495440, 11757743160, 23515486320, 84165844787, 168331689574, 252497534361, 336663379148, 420829223935, 504995068722, 673326758296, 841658447870, 1009990137444, 1262487671805, 1346653516592, 1683316895740, 2019980274888, 2524975343610, 3366633791480, 4039960549776, 5049950687220, 6733267582960, 10099901374440, 20199802748880]

約数ペア:

[(1, 20199802748880), (2, 10099901374440), (3, 6733267582960), (4, 5049950687220), (5, 4039960549776), (6, 3366633791480), (8, 2524975343610), (10, 2019980274888), (12, 1683316895740), (15, 1346653516592), (16, 1262487671805), (20, 1009990137444), (24, 841658447870), (30, 673326758296), (40, 504995068722), (48, 420829223935), (60, 336663379148), (80, 252497534361), (120, 168331689574), (240, 84165844787), (859, 23515486320), (1718, 11757743160), (2577, 7838495440), (3436, 5878871580), (4295, 4703097264), (5154, 3919247720), (6872, 2939435790), (8590, 2351548632), (10308, 1959623860), (12885, 1567699088), (13744, 1469717895), (17180, 1175774316), (20616, 979811930), (25770, 783849544), (34360, 587887158), (41232, 489905965), (51540, 391924772), (68720, 293943579), (103080, 195962386), (206160, 97981193)]