19526160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81359}}^1$

素因数の和:81375

約数の個数: 40

約数和(自身を含む): 60531840

約数和(自身を除く): 41005680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81359, 162718, 244077, 325436, 406795, 488154, 650872, 813590, 976308, 1220385, 1301744, 1627180, 1952616, 2440770, 3254360, 3905232, 4881540, 6508720, 9763080, 19526160]

約数ペア:

[(1, 19526160), (2, 9763080), (3, 6508720), (4, 4881540), (5, 3905232), (6, 3254360), (8, 2440770), (10, 1952616), (12, 1627180), (15, 1301744), (16, 1220385), (20, 976308), (24, 813590), (30, 650872), (40, 488154), (48, 406795), (60, 325436), (80, 244077), (120, 162718), (240, 81359)]