16821120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{8761}}^1$

素因数の和:8783

約数の個数: 64

約数和(自身を含む): 53623440

約数和(自身を除く): 36802320

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, 8761, 17522, 26283, 35044, 43805, 52566, 70088, 87610, 105132, 131415, 140176, 175220, 210264, 262830, 280352, 350440, 420528, 525660, 560704, 700880, 841056, 1051320, 1121408, 1401760, 1682112, 2102640, 2803520, 3364224, 4205280, 5607040, 8410560, 16821120]

約数ペア:

[(1, 16821120), (2, 8410560), (3, 5607040), (4, 4205280), (5, 3364224), (6, 2803520), (8, 2102640), (10, 1682112), (12, 1401760), (15, 1121408), (16, 1051320), (20, 841056), (24, 700880), (30, 560704), (32, 525660), (40, 420528), (48, 350440), (60, 280352), (64, 262830), (80, 210264), (96, 175220), (120, 140176), (128, 131415), (160, 105132), (192, 87610), (240, 70088), (320, 52566), (384, 43805), (480, 35044), (640, 26283), (960, 17522), (1920, 8761)]