19826160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{82609}}^1$

素因数の和:82625

約数の個数: 40

約数和(自身を含む): 61461840

約数和(自身を除く): 41635680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 82609, 165218, 247827, 330436, 413045, 495654, 660872, 826090, 991308, 1239135, 1321744, 1652180, 1982616, 2478270, 3304360, 3965232, 4956540, 6608720, 9913080, 19826160]

約数ペア:

[(1, 19826160), (2, 9913080), (3, 6608720), (4, 4956540), (5, 3965232), (6, 3304360), (8, 2478270), (10, 1982616), (12, 1652180), (15, 1321744), (16, 1239135), (20, 991308), (24, 826090), (30, 660872), (40, 495654), (48, 413045), (60, 330436), (80, 247827), (120, 165218), (240, 82609)]