21763320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181361}}^1$

素因数の和:181375

約数の個数: 32

約数和(自身を含む): 65290320

約数和(自身を除く): 43527000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181361, 362722, 544083, 725444, 906805, 1088166, 1450888, 1813610, 2176332, 2720415, 3627220, 4352664, 5440830, 7254440, 10881660, 21763320]

約数ペア:

[(1, 21763320), (2, 10881660), (3, 7254440), (4, 5440830), (5, 4352664), (6, 3627220), (8, 2720415), (10, 2176332), (12, 1813610), (15, 1450888), (20, 1088166), (24, 906805), (30, 725444), (40, 544083), (60, 362722), (120, 181361)]