21124296240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{88017901}}^1$

素因数の和:88017917

約数の個数: 40

約数和(自身を含む): 65485319088

約数和(自身を除く): 44361022848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 88017901, 176035802, 264053703, 352071604, 440089505, 528107406, 704143208, 880179010, 1056214812, 1320268515, 1408286416, 1760358020, 2112429624, 2640537030, 3520716040, 4224859248, 5281074060, 7041432080, 10562148120, 21124296240]

約数ペア:

[(1, 21124296240), (2, 10562148120), (3, 7041432080), (4, 5281074060), (5, 4224859248), (6, 3520716040), (8, 2640537030), (10, 2112429624), (12, 1760358020), (15, 1408286416), (16, 1320268515), (20, 1056214812), (24, 880179010), (30, 704143208), (40, 528107406), (48, 440089505), (60, 352071604), (80, 264053703), (120, 176035802), (240, 88017901)]