205121158880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{513419}}^1$

素因数の和:513672

約数の個数: 96

約数和(自身を含む): 530983071360

約数和(自身を除く): 325861912480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 227, 352, 440, 454, 880, 908, 1135, 1760, 1816, 2270, 2497, 3632, 4540, 4994, 7264, 9080, 9988, 12485, 18160, 19976, 24970, 36320, 39952, 49940, 79904, 99880, 199760, 399520, 513419, 1026838, 2053676, 2567095, 4107352, 5134190, 5647609, 8214704, 10268380, 11295218, 16429408, 20536760, 22590436, 28238045, 41073520, 45180872, 56476090, 82147040, 90361744, 112952180, 116546113, 180723488, 225904360, 233092226, 451808720, 466184452, 582730565, 903617440, 932368904, 1165461130, 1282007243, 1864737808, 2330922260, 2564014486, 3729475616, 4661844520, 5128028972, 6410036215, 9323689040, 10256057944, 12820072430, 18647378080, 20512115888, 25640144860, 41024231776, 51280289720, 102560579440, 205121158880]

約数ペア:

[(1, 205121158880), (2, 102560579440), (4, 51280289720), (5, 41024231776), (8, 25640144860), (10, 20512115888), (11, 18647378080), (16, 12820072430), (20, 10256057944), (22, 9323689040), (32, 6410036215), (40, 5128028972), (44, 4661844520), (55, 3729475616), (80, 2564014486), (88, 2330922260), (110, 1864737808), (160, 1282007243), (176, 1165461130), (220, 932368904), (227, 903617440), (352, 582730565), (440, 466184452), (454, 451808720), (880, 233092226), (908, 225904360), (1135, 180723488), (1760, 116546113), (1816, 112952180), (2270, 90361744), (2497, 82147040), (3632, 56476090), (4540, 45180872), (4994, 41073520), (7264, 28238045), (9080, 22590436), (9988, 20536760), (12485, 16429408), (18160, 11295218), (19976, 10268380), (24970, 8214704), (36320, 5647609), (39952, 5134190), (49940, 4107352), (79904, 2567095), (99880, 2053676), (199760, 1026838), (399520, 513419)]