209878080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{218623}}^1$

素因数の和:218643

約数の個数: 56

約数和(自身を含む): 666365952

約数和(自身を除く): 456487872

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, 218623, 437246, 655869, 874492, 1093115, 1311738, 1748984, 2186230, 2623476, 3279345, 3497968, 4372460, 5246952, 6558690, 6995936, 8744920, 10493904, 13117380, 13991872, 17489840, 20987808, 26234760, 34979680, 41975616, 52469520, 69959360, 104939040, 209878080]

約数ペア:

[(1, 209878080), (2, 104939040), (3, 69959360), (4, 52469520), (5, 41975616), (6, 34979680), (8, 26234760), (10, 20987808), (12, 17489840), (15, 13991872), (16, 13117380), (20, 10493904), (24, 8744920), (30, 6995936), (32, 6558690), (40, 5246952), (48, 4372460), (60, 3497968), (64, 3279345), (80, 2623476), (96, 2186230), (120, 1748984), (160, 1311738), (192, 1093115), (240, 874492), (320, 655869), (480, 437246), (960, 218623)]