18972480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19763}}^1$

素因数の和:19783

約数の個数: 56

約数和(自身を含む): 60240672

約数和(自身を除く): 41268192

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, 160, 192, 240, 320, 480, 960, 19763, 39526, 59289, 79052, 98815, 118578, 158104, 197630, 237156, 296445, 316208, 395260, 474312, 592890, 632416, 790520, 948624, 1185780, 1264832, 1581040, 1897248, 2371560, 3162080, 3794496, 4743120, 6324160, 9486240, 18972480]

約数ペア:

[(1, 18972480), (2, 9486240), (3, 6324160), (4, 4743120), (5, 3794496), (6, 3162080), (8, 2371560), (10, 1897248), (12, 1581040), (15, 1264832), (16, 1185780), (20, 948624), (24, 790520), (30, 632416), (32, 592890), (40, 474312), (48, 395260), (60, 316208), (64, 296445), (80, 237156), (96, 197630), (120, 158104), (160, 118578), (192, 98815), (240, 79052), (320, 59289), (480, 39526), (960, 19763)]