209400000

素因数分解:

$2^6\times 3^1\times 5^5\times {\mathrm{349}}^1$

素因数の和:389

約数の個数: 168

約数和(自身を含む): 694486800

約数和(自身を除く): 485086800

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, 349, 375, 400, 480, 500, 600, 625, 698, 750, 800, 960, 1000, 1047, 1200, 1250, 1396, 1500, 1600, 1745, 1875, 2000, 2094, 2400, 2500, 2792, 3000, 3125, 3490, 3750, 4000, 4188, 4800, 5000, 5235, 5584, 6000, 6250, 6980, 7500, 8000, 8376, 8725, 9375, 10000, 10470, 11168, 12000, 12500, 13960, 15000, 16752, 17450, 18750, 20000, 20940, 22336, 24000, 25000, 26175, 27920, 30000, 33504, 34900, 37500, 40000, 41880, 43625, 50000, 52350, 55840, 60000, 67008, 69800, 75000, 83760, 87250, 100000, 104700, 111680, 120000, 130875, 139600, 150000, 167520, 174500, 200000, 209400, 218125, 261750, 279200, 300000, 335040, 349000, 418800, 436250, 523500, 558400, 600000, 654375, 698000, 837600, 872500, 1047000, 1090625, 1308750, 1396000, 1675200, 1745000, 2094000, 2181250, 2617500, 2792000, 3271875, 3490000, 4188000, 4362500, 5235000, 6543750, 6980000, 8376000, 8725000, 10470000, 13087500, 13960000, 17450000, 20940000, 26175000, 34900000, 41880000, 52350000, 69800000, 104700000, 209400000]

約数ペア:

[(1, 209400000), (2, 104700000), (3, 69800000), (4, 52350000), (5, 41880000), (6, 34900000), (8, 26175000), (10, 20940000), (12, 17450000), (15, 13960000), (16, 13087500), (20, 10470000), (24, 8725000), (25, 8376000), (30, 6980000), (32, 6543750), (40, 5235000), (48, 4362500), (50, 4188000), (60, 3490000), (64, 3271875), (75, 2792000), (80, 2617500), (96, 2181250), (100, 2094000), (120, 1745000), (125, 1675200), (150, 1396000), (160, 1308750), (192, 1090625), (200, 1047000), (240, 872500), (250, 837600), (300, 698000), (320, 654375), (349, 600000), (375, 558400), (400, 523500), (480, 436250), (500, 418800), (600, 349000), (625, 335040), (698, 300000), (750, 279200), (800, 261750), (960, 218125), (1000, 209400), (1047, 200000), (1200, 174500), (1250, 167520), (1396, 150000), (1500, 139600), (1600, 130875), (1745, 120000), (1875, 111680), (2000, 104700), (2094, 100000), (2400, 87250), (2500, 83760), (2792, 75000), (3000, 69800), (3125, 67008), (3490, 60000), (3750, 55840), (4000, 52350), (4188, 50000), (4800, 43625), (5000, 41880), (5235, 40000), (5584, 37500), (6000, 34900), (6250, 33504), (6980, 30000), (7500, 27920), (8000, 26175), (8376, 25000), (8725, 24000), (9375, 22336), (10000, 20940), (10470, 20000), (11168, 18750), (12000, 17450), (12500, 16752), (13960, 15000)]