208894080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{108799}}^1$

素因数の和:108821

約数の個数: 64

約数和(自身を含む): 665856000

約数和(自身を除く): 456961920

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, 108799, 217598, 326397, 435196, 543995, 652794, 870392, 1087990, 1305588, 1631985, 1740784, 2175980, 2611176, 3263970, 3481568, 4351960, 5222352, 6527940, 6963136, 8703920, 10444704, 13055880, 13926272, 17407840, 20889408, 26111760, 34815680, 41778816, 52223520, 69631360, 104447040, 208894080]

約数ペア:

[(1, 208894080), (2, 104447040), (3, 69631360), (4, 52223520), (5, 41778816), (6, 34815680), (8, 26111760), (10, 20889408), (12, 17407840), (15, 13926272), (16, 13055880), (20, 10444704), (24, 8703920), (30, 6963136), (32, 6527940), (40, 5222352), (48, 4351960), (60, 3481568), (64, 3263970), (80, 2611176), (96, 2175980), (120, 1740784), (128, 1631985), (160, 1305588), (192, 1087990), (240, 870392), (320, 652794), (384, 543995), (480, 435196), (640, 326397), (960, 217598), (1920, 108799)]