187378000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4931}}^1$

素因数の和:4973

約数の個数: 80

約数和(自身を含む): 477023040

約数和(自身を除く): 289645040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 950, 1000, 1520, 1900, 2000, 2375, 3800, 4750, 4931, 7600, 9500, 9862, 19000, 19724, 24655, 38000, 39448, 49310, 78896, 93689, 98620, 123275, 187378, 197240, 246550, 374756, 394480, 468445, 493100, 616375, 749512, 936890, 986200, 1232750, 1499024, 1873780, 1972400, 2342225, 2465500, 3747560, 4684450, 4931000, 7495120, 9368900, 9862000, 11711125, 18737800, 23422250, 37475600, 46844500, 93689000, 187378000]

約数ペア:

[(1, 187378000), (2, 93689000), (4, 46844500), (5, 37475600), (8, 23422250), (10, 18737800), (16, 11711125), (19, 9862000), (20, 9368900), (25, 7495120), (38, 4931000), (40, 4684450), (50, 3747560), (76, 2465500), (80, 2342225), (95, 1972400), (100, 1873780), (125, 1499024), (152, 1232750), (190, 986200), (200, 936890), (250, 749512), (304, 616375), (380, 493100), (400, 468445), (475, 394480), (500, 374756), (760, 246550), (950, 197240), (1000, 187378), (1520, 123275), (1900, 98620), (2000, 93689), (2375, 78896), (3800, 49310), (4750, 39448), (4931, 38000), (7600, 24655), (9500, 19724), (9862, 19000)]