19877280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41411}}^1$

素因数の和:41429

約数の個数: 48

約数和(自身を含む): 62614944

約数和(自身を除く): 42737664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 41411, 82822, 124233, 165644, 207055, 248466, 331288, 414110, 496932, 621165, 662576, 828220, 993864, 1242330, 1325152, 1656440, 1987728, 2484660, 3312880, 3975456, 4969320, 6625760, 9938640, 19877280]

約数ペア:

[(1, 19877280), (2, 9938640), (3, 6625760), (4, 4969320), (5, 3975456), (6, 3312880), (8, 2484660), (10, 1987728), (12, 1656440), (15, 1325152), (16, 1242330), (20, 993864), (24, 828220), (30, 662576), (32, 621165), (40, 496932), (48, 414110), (60, 331288), (80, 248466), (96, 207055), (120, 165644), (160, 124233), (240, 82822), (480, 41411)]