217772160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1246

約数の個数: 128

約数和(自身を含む): 701645760

約数和(自身を除く): 483873600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 303, 320, 384, 404, 480, 505, 606, 640, 808, 960, 1010, 1123, 1212, 1515, 1616, 1920, 2020, 2246, 2424, 3030, 3232, 3369, 4040, 4492, 4848, 5615, 6060, 6464, 6738, 8080, 8984, 9696, 11230, 12120, 12928, 13476, 16160, 16845, 17968, 19392, 22460, 24240, 26952, 32320, 33690, 35936, 38784, 44920, 48480, 53904, 64640, 67380, 71872, 89840, 96960, 107808, 113423, 134760, 143744, 179680, 193920, 215616, 226846, 269520, 340269, 359360, 431232, 453692, 539040, 567115, 680538, 718720, 907384, 1078080, 1134230, 1361076, 1701345, 1814768, 2156160, 2268460, 2722152, 3402690, 3629536, 4536920, 5444304, 6805380, 7259072, 9073840, 10888608, 13610760, 14518144, 18147680, 21777216, 27221520, 36295360, 43554432, 54443040, 72590720, 108886080, 217772160]

約数ペア:

[(1, 217772160), (2, 108886080), (3, 72590720), (4, 54443040), (5, 43554432), (6, 36295360), (8, 27221520), (10, 21777216), (12, 18147680), (15, 14518144), (16, 13610760), (20, 10888608), (24, 9073840), (30, 7259072), (32, 6805380), (40, 5444304), (48, 4536920), (60, 3629536), (64, 3402690), (80, 2722152), (96, 2268460), (101, 2156160), (120, 1814768), (128, 1701345), (160, 1361076), (192, 1134230), (202, 1078080), (240, 907384), (303, 718720), (320, 680538), (384, 567115), (404, 539040), (480, 453692), (505, 431232), (606, 359360), (640, 340269), (808, 269520), (960, 226846), (1010, 215616), (1123, 193920), (1212, 179680), (1515, 143744), (1616, 134760), (1920, 113423), (2020, 107808), (2246, 96960), (2424, 89840), (3030, 71872), (3232, 67380), (3369, 64640), (4040, 53904), (4492, 48480), (4848, 44920), (5615, 38784), (6060, 35936), (6464, 33690), (6738, 32320), (8080, 26952), (8984, 24240), (9696, 22460), (11230, 19392), (12120, 17968), (12928, 16845), (13476, 16160)]