20184960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10513}}^1$

素因数の和:10535

約数の個数: 64

約数和(自身を含む): 64345680

約数和(自身を除く): 44160720

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, 10513, 21026, 31539, 42052, 52565, 63078, 84104, 105130, 126156, 157695, 168208, 210260, 252312, 315390, 336416, 420520, 504624, 630780, 672832, 841040, 1009248, 1261560, 1345664, 1682080, 2018496, 2523120, 3364160, 4036992, 5046240, 6728320, 10092480, 20184960]

約数ペア:

[(1, 20184960), (2, 10092480), (3, 6728320), (4, 5046240), (5, 4036992), (6, 3364160), (8, 2523120), (10, 2018496), (12, 1682080), (15, 1345664), (16, 1261560), (20, 1009248), (24, 841040), (30, 672832), (32, 630780), (40, 504624), (48, 420520), (60, 336416), (64, 315390), (80, 252312), (96, 210260), (120, 168208), (128, 157695), (160, 126156), (192, 105130), (240, 84104), (320, 63078), (384, 52565), (480, 42052), (640, 31539), (960, 21026), (1920, 10513)]