12319600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1658

約数の個数: 60

約数和(自身を含む): 31174840

約数和(自身を除く): 18855240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1621, 1900, 3242, 3800, 6484, 7600, 8105, 12968, 16210, 25936, 30799, 32420, 40525, 61598, 64840, 81050, 123196, 129680, 153995, 162100, 246392, 307990, 324200, 492784, 615980, 648400, 769975, 1231960, 1539950, 2463920, 3079900, 6159800, 12319600]

約数ペア:

[(1, 12319600), (2, 6159800), (4, 3079900), (5, 2463920), (8, 1539950), (10, 1231960), (16, 769975), (19, 648400), (20, 615980), (25, 492784), (38, 324200), (40, 307990), (50, 246392), (76, 162100), (80, 153995), (95, 129680), (100, 123196), (152, 81050), (190, 64840), (200, 61598), (304, 40525), (380, 32420), (400, 30799), (475, 25936), (760, 16210), (950, 12968), (1520, 8105), (1621, 7600), (1900, 6484), (3242, 3800)]