208314240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{108497}}^1$

素因数の和:108519

約数の個数: 64

約数和(自身を含む): 664007760

約数和(自身を除く): 455693520

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, 108497, 216994, 325491, 433988, 542485, 650982, 867976, 1084970, 1301964, 1627455, 1735952, 2169940, 2603928, 3254910, 3471904, 4339880, 5207856, 6509820, 6943808, 8679760, 10415712, 13019640, 13887616, 17359520, 20831424, 26039280, 34719040, 41662848, 52078560, 69438080, 104157120, 208314240]

約数ペア:

[(1, 208314240), (2, 104157120), (3, 69438080), (4, 52078560), (5, 41662848), (6, 34719040), (8, 26039280), (10, 20831424), (12, 17359520), (15, 13887616), (16, 13019640), (20, 10415712), (24, 8679760), (30, 6943808), (32, 6509820), (40, 5207856), (48, 4339880), (60, 3471904), (64, 3254910), (80, 2603928), (96, 2169940), (120, 1735952), (128, 1627455), (160, 1301964), (192, 1084970), (240, 867976), (320, 650982), (384, 542485), (480, 433988), (640, 325491), (960, 216994), (1920, 108497)]