216921540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29879}}^1$

素因数の和:29913

約数の個数: 72

約数和(自身を含む): 667638720

約数和(自身を除く): 450717180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 29879, 59758, 89637, 119516, 149395, 179274, 298790, 328669, 358548, 448185, 597580, 657338, 896370, 986007, 1314676, 1643345, 1792740, 1972014, 3286690, 3615359, 3944028, 4930035, 6573380, 7230718, 9860070, 10846077, 14461436, 18076795, 19720140, 21692154, 36153590, 43384308, 54230385, 72307180, 108460770, 216921540]

約数ペア:

[(1, 216921540), (2, 108460770), (3, 72307180), (4, 54230385), (5, 43384308), (6, 36153590), (10, 21692154), (11, 19720140), (12, 18076795), (15, 14461436), (20, 10846077), (22, 9860070), (30, 7230718), (33, 6573380), (44, 4930035), (55, 3944028), (60, 3615359), (66, 3286690), (110, 1972014), (121, 1792740), (132, 1643345), (165, 1314676), (220, 986007), (242, 896370), (330, 657338), (363, 597580), (484, 448185), (605, 358548), (660, 328669), (726, 298790), (1210, 179274), (1452, 149395), (1815, 119516), (2420, 89637), (3630, 59758), (7260, 29879)]