208140000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{3469}}^1$

素因数の和:3502

約数の個数: 120

約数和(自身を含む): 682937640

約数和(自身を除く): 474797640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1875, 2000, 2400, 2500, 3000, 3469, 3750, 4000, 5000, 6000, 6938, 7500, 10000, 10407, 12000, 13876, 15000, 17345, 20000, 20814, 27752, 30000, 34690, 41628, 52035, 55504, 60000, 69380, 83256, 86725, 104070, 111008, 138760, 166512, 173450, 208140, 260175, 277520, 333024, 346900, 416280, 433625, 520350, 555040, 693800, 832560, 867250, 1040700, 1300875, 1387600, 1665120, 1734500, 2081400, 2168125, 2601750, 2775200, 3469000, 4162800, 4336250, 5203500, 6504375, 6938000, 8325600, 8672500, 10407000, 13008750, 13876000, 17345000, 20814000, 26017500, 34690000, 41628000, 52035000, 69380000, 104070000, 208140000]

約数ペア:

[(1, 208140000), (2, 104070000), (3, 69380000), (4, 52035000), (5, 41628000), (6, 34690000), (8, 26017500), (10, 20814000), (12, 17345000), (15, 13876000), (16, 13008750), (20, 10407000), (24, 8672500), (25, 8325600), (30, 6938000), (32, 6504375), (40, 5203500), (48, 4336250), (50, 4162800), (60, 3469000), (75, 2775200), (80, 2601750), (96, 2168125), (100, 2081400), (120, 1734500), (125, 1665120), (150, 1387600), (160, 1300875), (200, 1040700), (240, 867250), (250, 832560), (300, 693800), (375, 555040), (400, 520350), (480, 433625), (500, 416280), (600, 346900), (625, 333024), (750, 277520), (800, 260175), (1000, 208140), (1200, 173450), (1250, 166512), (1500, 138760), (1875, 111008), (2000, 104070), (2400, 86725), (2500, 83256), (3000, 69380), (3469, 60000), (3750, 55504), (4000, 52035), (5000, 41628), (6000, 34690), (6938, 30000), (7500, 27752), (10000, 20814), (10407, 20000), (12000, 17345), (13876, 15000)]