219225960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{202987}}^1$

素因数の和:203007

約数の個数: 64

約数和(自身を含む): 730756800

約数和(自身を除く): 511530840

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, 202987, 405974, 608961, 811948, 1014935, 1217922, 1623896, 1826883, 2029870, 2435844, 3044805, 3653766, 4059740, 4871688, 5480649, 6089610, 7307532, 8119480, 9134415, 10961298, 12179220, 14615064, 18268830, 21922596, 24358440, 27403245, 36537660, 43845192, 54806490, 73075320, 109612980, 219225960]

約数ペア:

[(1, 219225960), (2, 109612980), (3, 73075320), (4, 54806490), (5, 43845192), (6, 36537660), (8, 27403245), (9, 24358440), (10, 21922596), (12, 18268830), (15, 14615064), (18, 12179220), (20, 10961298), (24, 9134415), (27, 8119480), (30, 7307532), (36, 6089610), (40, 5480649), (45, 4871688), (54, 4059740), (60, 3653766), (72, 3044805), (90, 2435844), (108, 2029870), (120, 1826883), (135, 1623896), (180, 1217922), (216, 1014935), (270, 811948), (360, 608961), (540, 405974), (1080, 202987)]