20332320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{42359}}^1$

素因数の和:42377

約数の個数: 48

約数和(自身を含む): 64048320

約数和(自身を除く): 43716000

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, 42359, 84718, 127077, 169436, 211795, 254154, 338872, 423590, 508308, 635385, 677744, 847180, 1016616, 1270770, 1355488, 1694360, 2033232, 2541540, 3388720, 4066464, 5083080, 6777440, 10166160, 20332320]

約数ペア:

[(1, 20332320), (2, 10166160), (3, 6777440), (4, 5083080), (5, 4066464), (6, 3388720), (8, 2541540), (10, 2033232), (12, 1694360), (15, 1355488), (16, 1270770), (20, 1016616), (24, 847180), (30, 677744), (32, 635385), (40, 508308), (48, 423590), (60, 338872), (80, 254154), (96, 211795), (120, 169436), (160, 127077), (240, 84718), (480, 42359)]