19468320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40559}}^1$

素因数の和:40577

約数の個数: 48

約数和(自身を含む): 61326720

約数和(自身を除く): 41858400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 40559, 81118, 121677, 162236, 202795, 243354, 324472, 405590, 486708, 608385, 648944, 811180, 973416, 1216770, 1297888, 1622360, 1946832, 2433540, 3244720, 3893664, 4867080, 6489440, 9734160, 19468320]

約数ペア:

[(1, 19468320), (2, 9734160), (3, 6489440), (4, 4867080), (5, 3893664), (6, 3244720), (8, 2433540), (10, 1946832), (12, 1622360), (15, 1297888), (16, 1216770), (20, 973416), (24, 811180), (30, 648944), (32, 608385), (40, 486708), (48, 405590), (60, 324472), (80, 243354), (96, 202795), (120, 162236), (160, 121677), (240, 81118), (480, 40559)]