20211897480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168432479}}^1$

素因数の和:168432493

約数の個数: 32

約数和(自身を含む): 60635692800

約数和(自身を除く): 40423795320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168432479, 336864958, 505297437, 673729916, 842162395, 1010594874, 1347459832, 1684324790, 2021189748, 2526487185, 3368649580, 4042379496, 5052974370, 6737299160, 10105948740, 20211897480]

約数ペア:

[(1, 20211897480), (2, 10105948740), (3, 6737299160), (4, 5052974370), (5, 4042379496), (6, 3368649580), (8, 2526487185), (10, 2021189748), (12, 1684324790), (15, 1347459832), (20, 1010594874), (24, 842162395), (30, 673729916), (40, 505297437), (60, 336864958), (120, 168432479)]