201980460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:724

約数の個数: 144

約数和(自身を含む): 637072128

約数和(自身を除く): 435091668

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 121, 129, 132, 165, 172, 215, 220, 242, 258, 330, 363, 430, 473, 484, 516, 605, 645, 647, 660, 726, 860, 946, 1210, 1290, 1294, 1419, 1452, 1815, 1892, 1941, 2365, 2420, 2580, 2588, 2838, 3235, 3630, 3882, 4730, 5203, 5676, 6470, 7095, 7117, 7260, 7764, 9460, 9705, 10406, 12940, 14190, 14234, 15609, 19410, 20812, 21351, 26015, 27821, 28380, 28468, 31218, 35585, 38820, 42702, 52030, 55642, 62436, 71170, 78045, 78287, 83463, 85404, 104060, 106755, 111284, 139105, 142340, 156090, 156574, 166926, 213510, 234861, 278210, 306031, 312180, 313148, 333852, 391435, 417315, 427020, 469722, 556420, 612062, 782870, 834630, 918093, 939444, 1174305, 1224124, 1530155, 1565740, 1669260, 1836186, 2348610, 3060310, 3366341, 3672372, 4590465, 4697220, 6120620, 6732682, 9180930, 10099023, 13465364, 16831705, 18361860, 20198046, 33663410, 40396092, 50495115, 67326820, 100990230, 201980460]

約数ペア:

[(1, 201980460), (2, 100990230), (3, 67326820), (4, 50495115), (5, 40396092), (6, 33663410), (10, 20198046), (11, 18361860), (12, 16831705), (15, 13465364), (20, 10099023), (22, 9180930), (30, 6732682), (33, 6120620), (43, 4697220), (44, 4590465), (55, 3672372), (60, 3366341), (66, 3060310), (86, 2348610), (110, 1836186), (121, 1669260), (129, 1565740), (132, 1530155), (165, 1224124), (172, 1174305), (215, 939444), (220, 918093), (242, 834630), (258, 782870), (330, 612062), (363, 556420), (430, 469722), (473, 427020), (484, 417315), (516, 391435), (605, 333852), (645, 313148), (647, 312180), (660, 306031), (726, 278210), (860, 234861), (946, 213510), (1210, 166926), (1290, 156574), (1294, 156090), (1419, 142340), (1452, 139105), (1815, 111284), (1892, 106755), (1941, 104060), (2365, 85404), (2420, 83463), (2580, 78287), (2588, 78045), (2838, 71170), (3235, 62436), (3630, 55642), (3882, 52030), (4730, 42702), (5203, 38820), (5676, 35585), (6470, 31218), (7095, 28468), (7117, 28380), (7260, 27821), (7764, 26015), (9460, 21351), (9705, 20812), (10406, 19410), (12940, 15609), (14190, 14234)]