19441260240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81005251}}^1$

素因数の和:81005267

約数の個数: 40

約数和(自身を含む): 60267907488

約数和(自身を除く): 40826647248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81005251, 162010502, 243015753, 324021004, 405026255, 486031506, 648042008, 810052510, 972063012, 1215078765, 1296084016, 1620105020, 1944126024, 2430157530, 3240210040, 3888252048, 4860315060, 6480420080, 9720630120, 19441260240]

約数ペア:

[(1, 19441260240), (2, 9720630120), (3, 6480420080), (4, 4860315060), (5, 3888252048), (6, 3240210040), (8, 2430157530), (10, 1944126024), (12, 1620105020), (15, 1296084016), (16, 1215078765), (20, 972063012), (24, 810052510), (30, 648042008), (40, 486031506), (48, 405026255), (60, 324021004), (80, 243015753), (120, 162010502), (240, 81005251)]