205736640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{214309}}^1$

素因数の和:214329

約数の個数: 56

約数和(自身を含む): 653216880

約数和(自身を除く): 447480240

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, 214309, 428618, 642927, 857236, 1071545, 1285854, 1714472, 2143090, 2571708, 3214635, 3428944, 4286180, 5143416, 6429270, 6857888, 8572360, 10286832, 12858540, 13715776, 17144720, 20573664, 25717080, 34289440, 41147328, 51434160, 68578880, 102868320, 205736640]

約数ペア:

[(1, 205736640), (2, 102868320), (3, 68578880), (4, 51434160), (5, 41147328), (6, 34289440), (8, 25717080), (10, 20573664), (12, 17144720), (15, 13715776), (16, 12858540), (20, 10286832), (24, 8572360), (30, 6857888), (32, 6429270), (40, 5143416), (48, 4286180), (60, 3428944), (64, 3214635), (80, 2571708), (96, 2143090), (120, 1714472), (160, 1285854), (192, 1071545), (240, 857236), (320, 642927), (480, 428618), (960, 214309)]