1916571840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117437}}^1$

素因数の和:117474

約数の個数: 112

約数和(自身を含む): 6443118432

約数和(自身を除く): 4526546592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 16320, 117437, 234874, 352311, 469748, 587185, 704622, 939496, 1174370, 1409244, 1761555, 1878992, 1996429, 2348740, 2818488, 3523110, 3757984, 3992858, 4697480, 5636976, 5989287, 7046220, 7515968, 7985716, 9394960, 9982145, 11273952, 11978574, 14092440, 15971432, 18789920, 19964290, 22547904, 23957148, 28184880, 29946435, 31942864, 37579840, 39928580, 47914296, 56369760, 59892870, 63885728, 79857160, 95828592, 112739520, 119785740, 127771456, 159714320, 191657184, 239571480, 319428640, 383314368, 479142960, 638857280, 958285920, 1916571840]

約数ペア:

[(1, 1916571840), (2, 958285920), (3, 638857280), (4, 479142960), (5, 383314368), (6, 319428640), (8, 239571480), (10, 191657184), (12, 159714320), (15, 127771456), (16, 119785740), (17, 112739520), (20, 95828592), (24, 79857160), (30, 63885728), (32, 59892870), (34, 56369760), (40, 47914296), (48, 39928580), (51, 37579840), (60, 31942864), (64, 29946435), (68, 28184880), (80, 23957148), (85, 22547904), (96, 19964290), (102, 18789920), (120, 15971432), (136, 14092440), (160, 11978574), (170, 11273952), (192, 9982145), (204, 9394960), (240, 7985716), (255, 7515968), (272, 7046220), (320, 5989287), (340, 5636976), (408, 4697480), (480, 3992858), (510, 3757984), (544, 3523110), (680, 2818488), (816, 2348740), (960, 1996429), (1020, 1878992), (1088, 1761555), (1360, 1409244), (1632, 1174370), (2040, 939496), (2720, 704622), (3264, 587185), (4080, 469748), (5440, 352311), (8160, 234874), (16320, 117437)]