205859520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71479}}^1$

素因数の和:71502

約数の個数: 84

約数和(自身を含む): 708080880

約数和(自身を除く): 502221360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 71479, 142958, 214437, 285916, 357395, 428874, 571832, 643311, 714790, 857748, 1072185, 1143664, 1286622, 1429580, 1715496, 2144370, 2287328, 2573244, 2859160, 3216555, 3430992, 4288740, 4574656, 5146488, 5718320, 6433110, 6861984, 8577480, 10292976, 11436640, 12866220, 13723968, 17154960, 20585952, 22873280, 25732440, 34309920, 41171904, 51464880, 68619840, 102929760, 205859520]

約数ペア:

[(1, 205859520), (2, 102929760), (3, 68619840), (4, 51464880), (5, 41171904), (6, 34309920), (8, 25732440), (9, 22873280), (10, 20585952), (12, 17154960), (15, 13723968), (16, 12866220), (18, 11436640), (20, 10292976), (24, 8577480), (30, 6861984), (32, 6433110), (36, 5718320), (40, 5146488), (45, 4574656), (48, 4288740), (60, 3430992), (64, 3216555), (72, 2859160), (80, 2573244), (90, 2287328), (96, 2144370), (120, 1715496), (144, 1429580), (160, 1286622), (180, 1143664), (192, 1072185), (240, 857748), (288, 714790), (320, 643311), (360, 571832), (480, 428874), (576, 357395), (720, 285916), (960, 214437), (1440, 142958), (2880, 71479)]