197681207680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{278017}}^1$

素因数の和:278148

約数の個数: 128

約数和(自身を含む): 520649868960

約数和(自身を除く): 322968661280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 101, 110, 128, 160, 176, 202, 220, 320, 352, 404, 440, 505, 640, 704, 808, 880, 1010, 1111, 1408, 1616, 1760, 2020, 2222, 3232, 3520, 4040, 4444, 5555, 6464, 7040, 8080, 8888, 11110, 12928, 16160, 17776, 22220, 32320, 35552, 44440, 64640, 71104, 88880, 142208, 177760, 278017, 355520, 556034, 711040, 1112068, 1390085, 2224136, 2780170, 3058187, 4448272, 5560340, 6116374, 8896544, 11120680, 12232748, 15290935, 17793088, 22241360, 24465496, 28079717, 30581870, 35586176, 44482720, 48930992, 56159434, 61163740, 88965440, 97861984, 112318868, 122327480, 140398585, 177930880, 195723968, 224637736, 244654960, 280797170, 308876887, 391447936, 449275472, 489309920, 561594340, 617753774, 898550944, 978619840, 1123188680, 1235507548, 1544384435, 1797101888, 1957239680, 2246377360, 2471015096, 3088768870, 3594203776, 4492754720, 4942030192, 6177537740, 8985509440, 9884060384, 12355075480, 17971018880, 19768120768, 24710150960, 39536241536, 49420301920, 98840603840, 197681207680]

約数ペア:

[(1, 197681207680), (2, 98840603840), (4, 49420301920), (5, 39536241536), (8, 24710150960), (10, 19768120768), (11, 17971018880), (16, 12355075480), (20, 9884060384), (22, 8985509440), (32, 6177537740), (40, 4942030192), (44, 4492754720), (55, 3594203776), (64, 3088768870), (80, 2471015096), (88, 2246377360), (101, 1957239680), (110, 1797101888), (128, 1544384435), (160, 1235507548), (176, 1123188680), (202, 978619840), (220, 898550944), (320, 617753774), (352, 561594340), (404, 489309920), (440, 449275472), (505, 391447936), (640, 308876887), (704, 280797170), (808, 244654960), (880, 224637736), (1010, 195723968), (1111, 177930880), (1408, 140398585), (1616, 122327480), (1760, 112318868), (2020, 97861984), (2222, 88965440), (3232, 61163740), (3520, 56159434), (4040, 48930992), (4444, 44482720), (5555, 35586176), (6464, 30581870), (7040, 28079717), (8080, 24465496), (8888, 22241360), (11110, 17793088), (12928, 15290935), (16160, 12232748), (17776, 11120680), (22220, 8896544), (32320, 6116374), (35552, 5560340), (44440, 4448272), (64640, 3058187), (71104, 2780170), (88880, 2224136), (142208, 1390085), (177760, 1112068), (278017, 711040), (355520, 556034)]