19931280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83047}}^1$

素因数の和:83063

約数の個数: 40

約数和(自身を含む): 61787712

約数和(自身を除く): 41856432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83047, 166094, 249141, 332188, 415235, 498282, 664376, 830470, 996564, 1245705, 1328752, 1660940, 1993128, 2491410, 3321880, 3986256, 4982820, 6643760, 9965640, 19931280]

約数ペア:

[(1, 19931280), (2, 9965640), (3, 6643760), (4, 4982820), (5, 3986256), (6, 3321880), (8, 2491410), (10, 1993128), (12, 1660940), (15, 1328752), (16, 1245705), (20, 996564), (24, 830470), (30, 664376), (40, 498282), (48, 415235), (60, 332188), (80, 249141), (120, 166094), (240, 83047)]