19868280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{165569}}^1$

素因数の和:165583

約数の個数: 32

約数和(自身を含む): 59605200

約数和(自身を除く): 39736920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 165569, 331138, 496707, 662276, 827845, 993414, 1324552, 1655690, 1986828, 2483535, 3311380, 3973656, 4967070, 6622760, 9934140, 19868280]

約数ペア:

[(1, 19868280), (2, 9934140), (3, 6622760), (4, 4967070), (5, 3973656), (6, 3311380), (8, 2483535), (10, 1986828), (12, 1655690), (15, 1324552), (20, 993414), (24, 827845), (30, 662276), (40, 496707), (60, 331138), (120, 165569)]