19806660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:914

約数の個数: 96

約数和(自身を含む): 63127680

約数和(自身を除く): 43321020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 853, 860, 1161, 1290, 1548, 1706, 1935, 2322, 2559, 2580, 3412, 3870, 4265, 4644, 5118, 5805, 7677, 7740, 8530, 10236, 11610, 12795, 15354, 17060, 23031, 23220, 25590, 30708, 36679, 38385, 46062, 51180, 73358, 76770, 92124, 110037, 115155, 146716, 153540, 183395, 220074, 230310, 330111, 366790, 440148, 460620, 550185, 660222, 733580, 990333, 1100370, 1320444, 1650555, 1980666, 2200740, 3301110, 3961332, 4951665, 6602220, 9903330, 19806660]

約数ペア:

[(1, 19806660), (2, 9903330), (3, 6602220), (4, 4951665), (5, 3961332), (6, 3301110), (9, 2200740), (10, 1980666), (12, 1650555), (15, 1320444), (18, 1100370), (20, 990333), (27, 733580), (30, 660222), (36, 550185), (43, 460620), (45, 440148), (54, 366790), (60, 330111), (86, 230310), (90, 220074), (108, 183395), (129, 153540), (135, 146716), (172, 115155), (180, 110037), (215, 92124), (258, 76770), (270, 73358), (387, 51180), (430, 46062), (516, 38385), (540, 36679), (645, 30708), (774, 25590), (853, 23220), (860, 23031), (1161, 17060), (1290, 15354), (1548, 12795), (1706, 11610), (1935, 10236), (2322, 8530), (2559, 7740), (2580, 7677), (3412, 5805), (3870, 5118), (4265, 4644)]