12479200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:860

約数の個数: 72

約数和(自身を含む): 32107320

約数和(自身を除く): 19628120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 821, 950, 1520, 1642, 1900, 3040, 3284, 3800, 4105, 6568, 7600, 8210, 13136, 15200, 15599, 16420, 20525, 26272, 31198, 32840, 41050, 62396, 65680, 77995, 82100, 124792, 131360, 155990, 164200, 249584, 311980, 328400, 389975, 499168, 623960, 656800, 779950, 1247920, 1559900, 2495840, 3119800, 6239600, 12479200]

約数ペア:

[(1, 12479200), (2, 6239600), (4, 3119800), (5, 2495840), (8, 1559900), (10, 1247920), (16, 779950), (19, 656800), (20, 623960), (25, 499168), (32, 389975), (38, 328400), (40, 311980), (50, 249584), (76, 164200), (80, 155990), (95, 131360), (100, 124792), (152, 82100), (160, 77995), (190, 65680), (200, 62396), (304, 41050), (380, 32840), (400, 31198), (475, 26272), (608, 20525), (760, 16420), (800, 15599), (821, 15200), (950, 13136), (1520, 8210), (1642, 7600), (1900, 6568), (3040, 4105), (3284, 3800)]