19459920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81083}}^1$

素因数の和:81099

約数の個数: 40

約数和(自身を含む): 60326496

約数和(自身を除く): 40866576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81083, 162166, 243249, 324332, 405415, 486498, 648664, 810830, 972996, 1216245, 1297328, 1621660, 1945992, 2432490, 3243320, 3891984, 4864980, 6486640, 9729960, 19459920]

約数ペア:

[(1, 19459920), (2, 9729960), (3, 6486640), (4, 4864980), (5, 3891984), (6, 3243320), (8, 2432490), (10, 1945992), (12, 1621660), (15, 1297328), (16, 1216245), (20, 972996), (24, 810830), (30, 648664), (40, 486498), (48, 405415), (60, 324332), (80, 243249), (120, 162166), (240, 81083)]