188054680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:881

約数の個数: 128

約数和(自身を含む): 505128960

約数和(自身を除く): 317074280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 85, 88, 110, 124, 136, 155, 170, 187, 220, 248, 310, 340, 341, 374, 440, 527, 620, 680, 682, 748, 811, 935, 1054, 1240, 1364, 1496, 1622, 1705, 1870, 2108, 2635, 2728, 3244, 3410, 3740, 4055, 4216, 5270, 5797, 6488, 6820, 7480, 8110, 8921, 10540, 11594, 13640, 13787, 16220, 17842, 21080, 23188, 25141, 27574, 28985, 32440, 35684, 44605, 46376, 50282, 55148, 57970, 68935, 71368, 89210, 100564, 110296, 115940, 125705, 137870, 151657, 178420, 201128, 231880, 251410, 275740, 276551, 303314, 356840, 427397, 502820, 551480, 553102, 606628, 758285, 854794, 1005640, 1106204, 1213256, 1382755, 1516570, 1709588, 2136985, 2212408, 2765510, 3033140, 3419176, 4273970, 4701367, 5531020, 6066280, 8547940, 9402734, 11062040, 17095880, 18805468, 23506835, 37610936, 47013670, 94027340, 188054680]

約数ペア:

[(1, 188054680), (2, 94027340), (4, 47013670), (5, 37610936), (8, 23506835), (10, 18805468), (11, 17095880), (17, 11062040), (20, 9402734), (22, 8547940), (31, 6066280), (34, 5531020), (40, 4701367), (44, 4273970), (55, 3419176), (62, 3033140), (68, 2765510), (85, 2212408), (88, 2136985), (110, 1709588), (124, 1516570), (136, 1382755), (155, 1213256), (170, 1106204), (187, 1005640), (220, 854794), (248, 758285), (310, 606628), (340, 553102), (341, 551480), (374, 502820), (440, 427397), (527, 356840), (620, 303314), (680, 276551), (682, 275740), (748, 251410), (811, 231880), (935, 201128), (1054, 178420), (1240, 151657), (1364, 137870), (1496, 125705), (1622, 115940), (1705, 110296), (1870, 100564), (2108, 89210), (2635, 71368), (2728, 68935), (3244, 57970), (3410, 55148), (3740, 50282), (4055, 46376), (4216, 44605), (5270, 35684), (5797, 32440), (6488, 28985), (6820, 27574), (7480, 25141), (8110, 23188), (8921, 21080), (10540, 17842), (11594, 16220), (13640, 13787)]