207490680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{192121}}^1$

素因数の和:192141

約数の個数: 64

約数和(自身を含む): 691639200

約数和(自身を除く): 484148520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 192121, 384242, 576363, 768484, 960605, 1152726, 1536968, 1729089, 1921210, 2305452, 2881815, 3458178, 3842420, 4610904, 5187267, 5763630, 6916356, 7684840, 8645445, 10374534, 11527260, 13832712, 17290890, 20749068, 23054520, 25936335, 34581780, 41498136, 51872670, 69163560, 103745340, 207490680]

約数ペア:

[(1, 207490680), (2, 103745340), (3, 69163560), (4, 51872670), (5, 41498136), (6, 34581780), (8, 25936335), (9, 23054520), (10, 20749068), (12, 17290890), (15, 13832712), (18, 11527260), (20, 10374534), (24, 8645445), (27, 7684840), (30, 6916356), (36, 5763630), (40, 5187267), (45, 4610904), (54, 3842420), (60, 3458178), (72, 2881815), (90, 2305452), (108, 1921210), (120, 1729089), (135, 1536968), (180, 1152726), (216, 960605), (270, 768484), (360, 576363), (540, 384242), (1080, 192121)]