2130576400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{280339}}^1$

素因数の和:280376

約数の個数: 60

約数和(自身を含む): 5388134800

約数和(自身を除く): 3257558400

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, 1900, 3800, 7600, 280339, 560678, 1121356, 1401695, 2242712, 2803390, 4485424, 5326441, 5606780, 7008475, 10652882, 11213560, 14016950, 21305764, 22427120, 26632205, 28033900, 42611528, 53264410, 56067800, 85223056, 106528820, 112135600, 133161025, 213057640, 266322050, 426115280, 532644100, 1065288200, 2130576400]

約数ペア:

[(1, 2130576400), (2, 1065288200), (4, 532644100), (5, 426115280), (8, 266322050), (10, 213057640), (16, 133161025), (19, 112135600), (20, 106528820), (25, 85223056), (38, 56067800), (40, 53264410), (50, 42611528), (76, 28033900), (80, 26632205), (95, 22427120), (100, 21305764), (152, 14016950), (190, 11213560), (200, 10652882), (304, 7008475), (380, 5606780), (400, 5326441), (475, 4485424), (760, 2803390), (950, 2242712), (1520, 1401695), (1900, 1121356), (3800, 560678), (7600, 280339)]