20667000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{83}}^2$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 65267280

約数和(自身を除く): 44600280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 83, 100, 120, 125, 150, 166, 200, 249, 250, 300, 332, 375, 415, 498, 500, 600, 664, 750, 830, 996, 1000, 1245, 1500, 1660, 1992, 2075, 2490, 3000, 3320, 4150, 4980, 6225, 6889, 8300, 9960, 10375, 12450, 13778, 16600, 20667, 20750, 24900, 27556, 31125, 34445, 41334, 41500, 49800, 55112, 62250, 68890, 82668, 83000, 103335, 124500, 137780, 165336, 172225, 206670, 249000, 275560, 344450, 413340, 516675, 688900, 826680, 861125, 1033350, 1377800, 1722250, 2066700, 2583375, 3444500, 4133400, 5166750, 6889000, 10333500, 20667000]

約数ペア:

[(1, 20667000), (2, 10333500), (3, 6889000), (4, 5166750), (5, 4133400), (6, 3444500), (8, 2583375), (10, 2066700), (12, 1722250), (15, 1377800), (20, 1033350), (24, 861125), (25, 826680), (30, 688900), (40, 516675), (50, 413340), (60, 344450), (75, 275560), (83, 249000), (100, 206670), (120, 172225), (125, 165336), (150, 137780), (166, 124500), (200, 103335), (249, 83000), (250, 82668), (300, 68890), (332, 62250), (375, 55112), (415, 49800), (498, 41500), (500, 41334), (600, 34445), (664, 31125), (750, 27556), (830, 24900), (996, 20750), (1000, 20667), (1245, 16600), (1500, 13778), (1660, 12450), (1992, 10375), (2075, 9960), (2490, 8300), (3000, 6889), (3320, 6225), (4150, 4980)]