206257560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74731}}^1$

素因数の和:74768

約数の個数: 64

約数和(自身を含む): 645684480

約数和(自身を除く): 439426920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 74731, 149462, 224193, 298924, 373655, 448386, 597848, 747310, 896772, 1120965, 1494620, 1718813, 1793544, 2241930, 2989240, 3437626, 4483860, 5156439, 6875252, 8594065, 8967720, 10312878, 13750504, 17188130, 20625756, 25782195, 34376260, 41251512, 51564390, 68752520, 103128780, 206257560]

約数ペア:

[(1, 206257560), (2, 103128780), (3, 68752520), (4, 51564390), (5, 41251512), (6, 34376260), (8, 25782195), (10, 20625756), (12, 17188130), (15, 13750504), (20, 10312878), (23, 8967720), (24, 8594065), (30, 6875252), (40, 5156439), (46, 4483860), (60, 3437626), (69, 2989240), (92, 2241930), (115, 1793544), (120, 1718813), (138, 1494620), (184, 1120965), (230, 896772), (276, 747310), (345, 597848), (460, 448386), (552, 373655), (690, 298924), (920, 224193), (1380, 149462), (2760, 74731)]