19973280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41611}}^1$

素因数の和:41629

約数の個数: 48

約数和(自身を含む): 62917344

約数和(自身を除く): 42944064

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, 41611, 83222, 124833, 166444, 208055, 249666, 332888, 416110, 499332, 624165, 665776, 832220, 998664, 1248330, 1331552, 1664440, 1997328, 2496660, 3328880, 3994656, 4993320, 6657760, 9986640, 19973280]

約数ペア:

[(1, 19973280), (2, 9986640), (3, 6657760), (4, 4993320), (5, 3994656), (6, 3328880), (8, 2496660), (10, 1997328), (12, 1664440), (15, 1331552), (16, 1248330), (20, 998664), (24, 832220), (30, 665776), (32, 624165), (40, 499332), (48, 416110), (60, 332888), (80, 249666), (96, 208055), (120, 166444), (160, 124833), (240, 83222), (480, 41611)]