1307819200

素因数分解:

$2^6\times 5^2\times {\mathrm{43}}^1\times {\mathrm{19009}}^1$

素因数の和:19074

約数の個数: 84

約数和(自身を含む): 3293064280

約数和(自身を除く): 1985245080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 160, 172, 200, 215, 320, 344, 400, 430, 688, 800, 860, 1075, 1376, 1600, 1720, 2150, 2752, 3440, 4300, 6880, 8600, 13760, 17200, 19009, 34400, 38018, 68800, 76036, 95045, 152072, 190090, 304144, 380180, 475225, 608288, 760360, 817387, 950450, 1216576, 1520720, 1634774, 1900900, 3041440, 3269548, 3801800, 4086935, 6082880, 6539096, 7603600, 8173870, 13078192, 15207200, 16347740, 20434675, 26156384, 30414400, 32695480, 40869350, 52312768, 65390960, 81738700, 130781920, 163477400, 261563840, 326954800, 653909600, 1307819200]

約数ペア:

[(1, 1307819200), (2, 653909600), (4, 326954800), (5, 261563840), (8, 163477400), (10, 130781920), (16, 81738700), (20, 65390960), (25, 52312768), (32, 40869350), (40, 32695480), (43, 30414400), (50, 26156384), (64, 20434675), (80, 16347740), (86, 15207200), (100, 13078192), (160, 8173870), (172, 7603600), (200, 6539096), (215, 6082880), (320, 4086935), (344, 3801800), (400, 3269548), (430, 3041440), (688, 1900900), (800, 1634774), (860, 1520720), (1075, 1216576), (1376, 950450), (1600, 817387), (1720, 760360), (2150, 608288), (2752, 475225), (3440, 380180), (4300, 304144), (6880, 190090), (8600, 152072), (13760, 95045), (17200, 76036), (19009, 68800), (34400, 38018)]