2124448000

素因数分解:

$2^8\times 5^3\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:565

約数の個数: 144

約数和(自身を含む): 5334913584

約数和(自身を除く): 3210465584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 197, 200, 250, 256, 320, 337, 394, 400, 500, 640, 674, 788, 800, 985, 1000, 1280, 1348, 1576, 1600, 1685, 1970, 2000, 2696, 3152, 3200, 3370, 3940, 4000, 4925, 5392, 6304, 6400, 6740, 7880, 8000, 8425, 9850, 10784, 12608, 13480, 15760, 16000, 16850, 19700, 21568, 24625, 25216, 26960, 31520, 32000, 33700, 39400, 42125, 43136, 49250, 50432, 53920, 63040, 66389, 67400, 78800, 84250, 86272, 98500, 107840, 126080, 132778, 134800, 157600, 168500, 197000, 215680, 252160, 265556, 269600, 315200, 331945, 337000, 394000, 431360, 531112, 539200, 630400, 663890, 674000, 788000, 1062224, 1078400, 1260800, 1327780, 1348000, 1576000, 1659725, 2124448, 2156800, 2655560, 2696000, 3152000, 3319450, 4248896, 5311120, 5392000, 6304000, 6638900, 8298625, 8497792, 10622240, 10784000, 13277800, 16597250, 16995584, 21244480, 26555600, 33194500, 42488960, 53111200, 66389000, 84977920, 106222400, 132778000, 212444800, 265556000, 424889600, 531112000, 1062224000, 2124448000]

約数ペア:

[(1, 2124448000), (2, 1062224000), (4, 531112000), (5, 424889600), (8, 265556000), (10, 212444800), (16, 132778000), (20, 106222400), (25, 84977920), (32, 66389000), (40, 53111200), (50, 42488960), (64, 33194500), (80, 26555600), (100, 21244480), (125, 16995584), (128, 16597250), (160, 13277800), (197, 10784000), (200, 10622240), (250, 8497792), (256, 8298625), (320, 6638900), (337, 6304000), (394, 5392000), (400, 5311120), (500, 4248896), (640, 3319450), (674, 3152000), (788, 2696000), (800, 2655560), (985, 2156800), (1000, 2124448), (1280, 1659725), (1348, 1576000), (1576, 1348000), (1600, 1327780), (1685, 1260800), (1970, 1078400), (2000, 1062224), (2696, 788000), (3152, 674000), (3200, 663890), (3370, 630400), (3940, 539200), (4000, 531112), (4925, 431360), (5392, 394000), (6304, 337000), (6400, 331945), (6740, 315200), (7880, 269600), (8000, 265556), (8425, 252160), (9850, 215680), (10784, 197000), (12608, 168500), (13480, 157600), (15760, 134800), (16000, 132778), (16850, 126080), (19700, 107840), (21568, 98500), (24625, 86272), (25216, 84250), (26960, 78800), (31520, 67400), (32000, 66389), (33700, 63040), (39400, 53920), (42125, 50432), (43136, 49250)]