19814160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{82559}}^1$

素因数の和:82575

約数の個数: 40

約数和(自身を含む): 61424640

約数和(自身を除く): 41610480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 82559, 165118, 247677, 330236, 412795, 495354, 660472, 825590, 990708, 1238385, 1320944, 1651180, 1981416, 2476770, 3302360, 3962832, 4953540, 6604720, 9907080, 19814160]

約数ペア:

[(1, 19814160), (2, 9907080), (3, 6604720), (4, 4953540), (5, 3962832), (6, 3302360), (8, 2476770), (10, 1981416), (12, 1651180), (15, 1320944), (16, 1238385), (20, 990708), (24, 825590), (30, 660472), (40, 495354), (48, 412795), (60, 330236), (80, 247677), (120, 165118), (240, 82559)]