216566040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9161}}^1$

素因数の和:9372

約数の個数: 64

約数和(自身を含む): 653067360

約数和(自身を除く): 436501320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 9161, 11820, 18322, 23640, 27483, 36644, 45805, 54966, 73288, 91610, 109932, 137415, 183220, 219864, 274830, 366440, 549660, 1099320, 1804717, 3609434, 5414151, 7218868, 9023585, 10828302, 14437736, 18047170, 21656604, 27070755, 36094340, 43313208, 54141510, 72188680, 108283020, 216566040]

約数ペア:

[(1, 216566040), (2, 108283020), (3, 72188680), (4, 54141510), (5, 43313208), (6, 36094340), (8, 27070755), (10, 21656604), (12, 18047170), (15, 14437736), (20, 10828302), (24, 9023585), (30, 7218868), (40, 5414151), (60, 3609434), (120, 1804717), (197, 1099320), (394, 549660), (591, 366440), (788, 274830), (985, 219864), (1182, 183220), (1576, 137415), (1970, 109932), (2364, 91610), (2955, 73288), (3940, 54966), (4728, 45805), (5910, 36644), (7880, 27483), (9161, 23640), (11820, 18322)]