16444920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3187}}^1$

素因数の和:3244

約数の個数: 64

約数和(自身を含む): 50497920

約数和(自身を除く): 34053000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 3187, 5160, 6374, 9561, 12748, 15935, 19122, 25496, 31870, 38244, 47805, 63740, 76488, 95610, 127480, 137041, 191220, 274082, 382440, 411123, 548164, 685205, 822246, 1096328, 1370410, 1644492, 2055615, 2740820, 3288984, 4111230, 5481640, 8222460, 16444920]

約数ペア:

[(1, 16444920), (2, 8222460), (3, 5481640), (4, 4111230), (5, 3288984), (6, 2740820), (8, 2055615), (10, 1644492), (12, 1370410), (15, 1096328), (20, 822246), (24, 685205), (30, 548164), (40, 411123), (43, 382440), (60, 274082), (86, 191220), (120, 137041), (129, 127480), (172, 95610), (215, 76488), (258, 63740), (344, 47805), (430, 38244), (516, 31870), (645, 25496), (860, 19122), (1032, 15935), (1290, 12748), (1720, 9561), (2580, 6374), (3187, 5160)]