21984960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22901}}^1$

素因数の和:22921

約数の個数: 56

約数和(自身を含む): 69805296

約数和(自身を除く): 47820336

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, 22901, 45802, 68703, 91604, 114505, 137406, 183208, 229010, 274812, 343515, 366416, 458020, 549624, 687030, 732832, 916040, 1099248, 1374060, 1465664, 1832080, 2198496, 2748120, 3664160, 4396992, 5496240, 7328320, 10992480, 21984960]

約数ペア:

[(1, 21984960), (2, 10992480), (3, 7328320), (4, 5496240), (5, 4396992), (6, 3664160), (8, 2748120), (10, 2198496), (12, 1832080), (15, 1465664), (16, 1374060), (20, 1099248), (24, 916040), (30, 732832), (32, 687030), (40, 549624), (48, 458020), (60, 366416), (64, 343515), (80, 274812), (96, 229010), (120, 183208), (160, 137406), (192, 114505), (240, 91604), (320, 68703), (480, 45802), (960, 22901)]