209515560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{15451}}^1$

素因数の和:15578

約数の個数: 64

約数和(自身を含む): 634150080

約数和(自身を除く): 424634520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2260, 2712, 3390, 4520, 6780, 13560, 15451, 30902, 46353, 61804, 77255, 92706, 123608, 154510, 185412, 231765, 309020, 370824, 463530, 618040, 927060, 1745963, 1854120, 3491926, 5237889, 6983852, 8729815, 10475778, 13967704, 17459630, 20951556, 26189445, 34919260, 41903112, 52378890, 69838520, 104757780, 209515560]

約数ペア:

[(1, 209515560), (2, 104757780), (3, 69838520), (4, 52378890), (5, 41903112), (6, 34919260), (8, 26189445), (10, 20951556), (12, 17459630), (15, 13967704), (20, 10475778), (24, 8729815), (30, 6983852), (40, 5237889), (60, 3491926), (113, 1854120), (120, 1745963), (226, 927060), (339, 618040), (452, 463530), (565, 370824), (678, 309020), (904, 231765), (1130, 185412), (1356, 154510), (1695, 123608), (2260, 92706), (2712, 77255), (3390, 61804), (4520, 46353), (6780, 30902), (13560, 15451)]