2188920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 128

約数和(自身を含む): 7387200

約数和(自身を除く): 5198280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 37, 40, 51, 58, 60, 68, 74, 85, 87, 102, 111, 116, 120, 136, 145, 148, 170, 174, 185, 204, 222, 232, 255, 290, 296, 340, 348, 370, 408, 435, 444, 493, 510, 555, 580, 629, 680, 696, 740, 870, 888, 986, 1020, 1073, 1110, 1160, 1258, 1479, 1480, 1740, 1887, 1972, 2040, 2146, 2220, 2465, 2516, 2958, 3145, 3219, 3480, 3774, 3944, 4292, 4440, 4930, 5032, 5365, 5916, 6290, 6438, 7395, 7548, 8584, 9435, 9860, 10730, 11832, 12580, 12876, 14790, 15096, 16095, 18241, 18870, 19720, 21460, 25160, 25752, 29580, 32190, 36482, 37740, 42920, 54723, 59160, 64380, 72964, 75480, 91205, 109446, 128760, 145928, 182410, 218892, 273615, 364820, 437784, 547230, 729640, 1094460, 2188920]

約数ペア:

[(1, 2188920), (2, 1094460), (3, 729640), (4, 547230), (5, 437784), (6, 364820), (8, 273615), (10, 218892), (12, 182410), (15, 145928), (17, 128760), (20, 109446), (24, 91205), (29, 75480), (30, 72964), (34, 64380), (37, 59160), (40, 54723), (51, 42920), (58, 37740), (60, 36482), (68, 32190), (74, 29580), (85, 25752), (87, 25160), (102, 21460), (111, 19720), (116, 18870), (120, 18241), (136, 16095), (145, 15096), (148, 14790), (170, 12876), (174, 12580), (185, 11832), (204, 10730), (222, 9860), (232, 9435), (255, 8584), (290, 7548), (296, 7395), (340, 6438), (348, 6290), (370, 5916), (408, 5365), (435, 5032), (444, 4930), (493, 4440), (510, 4292), (555, 3944), (580, 3774), (629, 3480), (680, 3219), (696, 3145), (740, 2958), (870, 2516), (888, 2465), (986, 2220), (1020, 2146), (1073, 2040), (1110, 1972), (1160, 1887), (1258, 1740), (1479, 1480)]