197018160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{820909}}^1$

素因数の和:820925

約数の個数: 40

約数和(自身を含む): 610757040

約数和(自身を除く): 413738880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 820909, 1641818, 2462727, 3283636, 4104545, 4925454, 6567272, 8209090, 9850908, 12313635, 13134544, 16418180, 19701816, 24627270, 32836360, 39403632, 49254540, 65672720, 98509080, 197018160]

約数ペア:

[(1, 197018160), (2, 98509080), (3, 65672720), (4, 49254540), (5, 39403632), (6, 32836360), (8, 24627270), (10, 19701816), (12, 16418180), (15, 13134544), (16, 12313635), (20, 9850908), (24, 8209090), (30, 6567272), (40, 4925454), (48, 4104545), (60, 3283636), (80, 2462727), (120, 1641818), (240, 820909)]