198926640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25117}}^1$

素因数の和:25147

約数の個数: 120

約数和(自身を含む): 728823888

約数和(自身を除く): 529897248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 25117, 50234, 75351, 100468, 125585, 150702, 200936, 226053, 251170, 276287, 301404, 376755, 401872, 452106, 502340, 552574, 602808, 753510, 828861, 904212, 1004680, 1105148, 1130265, 1205616, 1381435, 1507020, 1657722, 1808424, 2009360, 2210296, 2260530, 2486583, 2762870, 3014040, 3315444, 3616848, 4144305, 4420592, 4521060, 4973166, 5525740, 6028080, 6630888, 8288610, 9042120, 9946332, 11051480, 12432915, 13261776, 16577220, 18084240, 19892664, 22102960, 24865830, 33154440, 39785328, 49731660, 66308880, 99463320, 198926640]

約数ペア:

[(1, 198926640), (2, 99463320), (3, 66308880), (4, 49731660), (5, 39785328), (6, 33154440), (8, 24865830), (9, 22102960), (10, 19892664), (11, 18084240), (12, 16577220), (15, 13261776), (16, 12432915), (18, 11051480), (20, 9946332), (22, 9042120), (24, 8288610), (30, 6630888), (33, 6028080), (36, 5525740), (40, 4973166), (44, 4521060), (45, 4420592), (48, 4144305), (55, 3616848), (60, 3315444), (66, 3014040), (72, 2762870), (80, 2486583), (88, 2260530), (90, 2210296), (99, 2009360), (110, 1808424), (120, 1657722), (132, 1507020), (144, 1381435), (165, 1205616), (176, 1130265), (180, 1105148), (198, 1004680), (220, 904212), (240, 828861), (264, 753510), (330, 602808), (360, 552574), (396, 502340), (440, 452106), (495, 401872), (528, 376755), (660, 301404), (720, 276287), (792, 251170), (880, 226053), (990, 200936), (1320, 150702), (1584, 125585), (1980, 100468), (2640, 75351), (3960, 50234), (7920, 25117)]