205253760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{106903}}^1$

素因数の和:106925

約数の個数: 64

約数和(自身を含む): 654252480

約数和(自身を除く): 448998720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 106903, 213806, 320709, 427612, 534515, 641418, 855224, 1069030, 1282836, 1603545, 1710448, 2138060, 2565672, 3207090, 3420896, 4276120, 5131344, 6414180, 6841792, 8552240, 10262688, 12828360, 13683584, 17104480, 20525376, 25656720, 34208960, 41050752, 51313440, 68417920, 102626880, 205253760]

約数ペア:

[(1, 205253760), (2, 102626880), (3, 68417920), (4, 51313440), (5, 41050752), (6, 34208960), (8, 25656720), (10, 20525376), (12, 17104480), (15, 13683584), (16, 12828360), (20, 10262688), (24, 8552240), (30, 6841792), (32, 6414180), (40, 5131344), (48, 4276120), (60, 3420896), (64, 3207090), (80, 2565672), (96, 2138060), (120, 1710448), (128, 1603545), (160, 1282836), (192, 1069030), (240, 855224), (320, 641418), (384, 534515), (480, 427612), (640, 320709), (960, 213806), (1920, 106903)]