218595960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55201}}^1$

素因数の和:55229

約数の個数: 96

約数和(自身を含む): 775036080

約数和(自身を除く): 556440120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 55201, 110402, 165603, 220804, 276005, 331206, 441608, 496809, 552010, 607211, 662412, 828015, 993618, 1104020, 1214422, 1324824, 1656030, 1821633, 1987236, 2208040, 2428844, 2484045, 3036055, 3312060, 3643266, 3974472, 4857688, 4968090, 5464899, 6072110, 6624120, 7286532, 9108165, 9936180, 10929798, 12144220, 14573064, 18216330, 19872360, 21859596, 24288440, 27324495, 36432660, 43719192, 54648990, 72865320, 109297980, 218595960]

約数ペア:

[(1, 218595960), (2, 109297980), (3, 72865320), (4, 54648990), (5, 43719192), (6, 36432660), (8, 27324495), (9, 24288440), (10, 21859596), (11, 19872360), (12, 18216330), (15, 14573064), (18, 12144220), (20, 10929798), (22, 9936180), (24, 9108165), (30, 7286532), (33, 6624120), (36, 6072110), (40, 5464899), (44, 4968090), (45, 4857688), (55, 3974472), (60, 3643266), (66, 3312060), (72, 3036055), (88, 2484045), (90, 2428844), (99, 2208040), (110, 1987236), (120, 1821633), (132, 1656030), (165, 1324824), (180, 1214422), (198, 1104020), (220, 993618), (264, 828015), (330, 662412), (360, 607211), (396, 552010), (440, 496809), (495, 441608), (660, 331206), (792, 276005), (990, 220804), (1320, 165603), (1980, 110402), (3960, 55201)]