1689000000

素因数分解:

$2^6\times 3^1\times 5^6\times {\mathrm{563}}^1$

素因数の和:608

約数の個数: 196

約数和(自身を含む): 5595865872

約数和(自身を除く): 3906865872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 563, 600, 625, 750, 800, 960, 1000, 1126, 1200, 1250, 1500, 1600, 1689, 1875, 2000, 2252, 2400, 2500, 2815, 3000, 3125, 3378, 3750, 4000, 4504, 4800, 5000, 5630, 6000, 6250, 6756, 7500, 8000, 8445, 9008, 9375, 10000, 11260, 12000, 12500, 13512, 14075, 15000, 15625, 16890, 18016, 18750, 20000, 22520, 24000, 25000, 27024, 28150, 30000, 31250, 33780, 36032, 37500, 40000, 42225, 45040, 46875, 50000, 54048, 56300, 60000, 62500, 67560, 70375, 75000, 84450, 90080, 93750, 100000, 108096, 112600, 120000, 125000, 135120, 140750, 150000, 168900, 180160, 187500, 200000, 211125, 225200, 250000, 270240, 281500, 300000, 337800, 351875, 375000, 422250, 450400, 500000, 540480, 563000, 600000, 675600, 703750, 750000, 844500, 900800, 1000000, 1055625, 1126000, 1351200, 1407500, 1500000, 1689000, 1759375, 2111250, 2252000, 2702400, 2815000, 3000000, 3378000, 3518750, 4222500, 4504000, 5278125, 5630000, 6756000, 7037500, 8445000, 8796875, 10556250, 11260000, 13512000, 14075000, 16890000, 17593750, 21112500, 22520000, 26390625, 28150000, 33780000, 35187500, 42225000, 52781250, 56300000, 67560000, 70375000, 84450000, 105562500, 112600000, 140750000, 168900000, 211125000, 281500000, 337800000, 422250000, 563000000, 844500000, 1689000000]

約数ペア:

[(1, 1689000000), (2, 844500000), (3, 563000000), (4, 422250000), (5, 337800000), (6, 281500000), (8, 211125000), (10, 168900000), (12, 140750000), (15, 112600000), (16, 105562500), (20, 84450000), (24, 70375000), (25, 67560000), (30, 56300000), (32, 52781250), (40, 42225000), (48, 35187500), (50, 33780000), (60, 28150000), (64, 26390625), (75, 22520000), (80, 21112500), (96, 17593750), (100, 16890000), (120, 14075000), (125, 13512000), (150, 11260000), (160, 10556250), (192, 8796875), (200, 8445000), (240, 7037500), (250, 6756000), (300, 5630000), (320, 5278125), (375, 4504000), (400, 4222500), (480, 3518750), (500, 3378000), (563, 3000000), (600, 2815000), (625, 2702400), (750, 2252000), (800, 2111250), (960, 1759375), (1000, 1689000), (1126, 1500000), (1200, 1407500), (1250, 1351200), (1500, 1126000), (1600, 1055625), (1689, 1000000), (1875, 900800), (2000, 844500), (2252, 750000), (2400, 703750), (2500, 675600), (2815, 600000), (3000, 563000), (3125, 540480), (3378, 500000), (3750, 450400), (4000, 422250), (4504, 375000), (4800, 351875), (5000, 337800), (5630, 300000), (6000, 281500), (6250, 270240), (6756, 250000), (7500, 225200), (8000, 211125), (8445, 200000), (9008, 187500), (9375, 180160), (10000, 168900), (11260, 150000), (12000, 140750), (12500, 135120), (13512, 125000), (14075, 120000), (15000, 112600), (15625, 108096), (16890, 100000), (18016, 93750), (18750, 90080), (20000, 84450), (22520, 75000), (24000, 70375), (25000, 67560), (27024, 62500), (28150, 60000), (30000, 56300), (31250, 54048), (33780, 50000), (36032, 46875), (37500, 45040), (40000, 42225)]