207769600

素因数分解:

$2^{12}\times 5^2\times {\mathrm{2029}}^1$

素因数の和:2063

約数の個数: 78

約数和(自身を含む): 515459630

約数和(自身を除く): 307690030

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2029, 2048, 2560, 3200, 4058, 4096, 5120, 6400, 8116, 10145, 10240, 12800, 16232, 20290, 20480, 25600, 32464, 40580, 50725, 51200, 64928, 81160, 101450, 102400, 129856, 162320, 202900, 259712, 324640, 405800, 519424, 649280, 811600, 1038848, 1298560, 1623200, 2077696, 2597120, 3246400, 4155392, 5194240, 6492800, 8310784, 10388480, 12985600, 20776960, 25971200, 41553920, 51942400, 103884800, 207769600]

約数ペア:

[(1, 207769600), (2, 103884800), (4, 51942400), (5, 41553920), (8, 25971200), (10, 20776960), (16, 12985600), (20, 10388480), (25, 8310784), (32, 6492800), (40, 5194240), (50, 4155392), (64, 3246400), (80, 2597120), (100, 2077696), (128, 1623200), (160, 1298560), (200, 1038848), (256, 811600), (320, 649280), (400, 519424), (512, 405800), (640, 324640), (800, 259712), (1024, 202900), (1280, 162320), (1600, 129856), (2029, 102400), (2048, 101450), (2560, 81160), (3200, 64928), (4058, 51200), (4096, 50725), (5120, 40580), (6400, 32464), (8116, 25600), (10145, 20480), (10240, 20290), (12800, 16232)]