16488720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{22901}}^1$

素因数の和:22920

約数の個数: 60

約数和(自身を含む): 55377036

約数和(自身を除く): 38888316

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 22901, 45802, 68703, 91604, 114505, 137406, 183208, 206109, 229010, 274812, 343515, 366416, 412218, 458020, 549624, 687030, 824436, 916040, 1030545, 1099248, 1374060, 1648872, 1832080, 2061090, 2748120, 3297744, 4122180, 5496240, 8244360, 16488720]

約数ペア:

[(1, 16488720), (2, 8244360), (3, 5496240), (4, 4122180), (5, 3297744), (6, 2748120), (8, 2061090), (9, 1832080), (10, 1648872), (12, 1374060), (15, 1099248), (16, 1030545), (18, 916040), (20, 824436), (24, 687030), (30, 549624), (36, 458020), (40, 412218), (45, 366416), (48, 343515), (60, 274812), (72, 229010), (80, 206109), (90, 183208), (120, 137406), (144, 114505), (180, 91604), (240, 68703), (360, 45802), (720, 22901)]