21130116240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{88042151}}^1$

素因数の和:88042167

約数の個数: 40

約数和(自身を含む): 65503361088

約数和(自身を除く): 44373244848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 88042151, 176084302, 264126453, 352168604, 440210755, 528252906, 704337208, 880421510, 1056505812, 1320632265, 1408674416, 1760843020, 2113011624, 2641264530, 3521686040, 4226023248, 5282529060, 7043372080, 10565058120, 21130116240]

約数ペア:

[(1, 21130116240), (2, 10565058120), (3, 7043372080), (4, 5282529060), (5, 4226023248), (6, 3521686040), (8, 2641264530), (10, 2113011624), (12, 1760843020), (15, 1408674416), (16, 1320632265), (20, 1056505812), (24, 880421510), (30, 704337208), (40, 528252906), (48, 440210755), (60, 352168604), (80, 264126453), (120, 176084302), (240, 88042151)]