266000000

素因数分解:

$2^7\times 5^6\times 7^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 224

約数和(自身を含む): 796864800

約数和(自身を除く): 530864800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 76, 80, 95, 100, 112, 125, 128, 133, 140, 152, 160, 175, 190, 200, 224, 250, 266, 280, 304, 320, 350, 380, 400, 448, 475, 500, 532, 560, 608, 625, 640, 665, 700, 760, 800, 875, 896, 950, 1000, 1064, 1120, 1216, 1250, 1330, 1400, 1520, 1600, 1750, 1900, 2000, 2128, 2240, 2375, 2432, 2500, 2660, 2800, 3040, 3125, 3200, 3325, 3500, 3800, 4000, 4256, 4375, 4480, 4750, 5000, 5320, 5600, 6080, 6250, 6650, 7000, 7600, 8000, 8512, 8750, 9500, 10000, 10640, 11200, 11875, 12160, 12500, 13300, 14000, 15200, 15625, 16000, 16625, 17024, 17500, 19000, 20000, 21280, 21875, 22400, 23750, 25000, 26600, 28000, 30400, 31250, 33250, 35000, 38000, 40000, 42560, 43750, 47500, 50000, 53200, 56000, 59375, 60800, 62500, 66500, 70000, 76000, 80000, 83125, 85120, 87500, 95000, 100000, 106400, 109375, 112000, 118750, 125000, 133000, 140000, 152000, 166250, 175000, 190000, 200000, 212800, 218750, 237500, 250000, 266000, 280000, 296875, 304000, 332500, 350000, 380000, 400000, 415625, 425600, 437500, 475000, 500000, 532000, 560000, 593750, 665000, 700000, 760000, 831250, 875000, 950000, 1000000, 1064000, 1187500, 1330000, 1400000, 1520000, 1662500, 1750000, 1900000, 2000000, 2078125, 2128000, 2375000, 2660000, 2800000, 3325000, 3500000, 3800000, 4156250, 4750000, 5320000, 6650000, 7000000, 7600000, 8312500, 9500000, 10640000, 13300000, 14000000, 16625000, 19000000, 26600000, 33250000, 38000000, 53200000, 66500000, 133000000, 266000000]

約数ペア:

[(1, 266000000), (2, 133000000), (4, 66500000), (5, 53200000), (7, 38000000), (8, 33250000), (10, 26600000), (14, 19000000), (16, 16625000), (19, 14000000), (20, 13300000), (25, 10640000), (28, 9500000), (32, 8312500), (35, 7600000), (38, 7000000), (40, 6650000), (50, 5320000), (56, 4750000), (64, 4156250), (70, 3800000), (76, 3500000), (80, 3325000), (95, 2800000), (100, 2660000), (112, 2375000), (125, 2128000), (128, 2078125), (133, 2000000), (140, 1900000), (152, 1750000), (160, 1662500), (175, 1520000), (190, 1400000), (200, 1330000), (224, 1187500), (250, 1064000), (266, 1000000), (280, 950000), (304, 875000), (320, 831250), (350, 760000), (380, 700000), (400, 665000), (448, 593750), (475, 560000), (500, 532000), (532, 500000), (560, 475000), (608, 437500), (625, 425600), (640, 415625), (665, 400000), (700, 380000), (760, 350000), (800, 332500), (875, 304000), (896, 296875), (950, 280000), (1000, 266000), (1064, 250000), (1120, 237500), (1216, 218750), (1250, 212800), (1330, 200000), (1400, 190000), (1520, 175000), (1600, 166250), (1750, 152000), (1900, 140000), (2000, 133000), (2128, 125000), (2240, 118750), (2375, 112000), (2432, 109375), (2500, 106400), (2660, 100000), (2800, 95000), (3040, 87500), (3125, 85120), (3200, 83125), (3325, 80000), (3500, 76000), (3800, 70000), (4000, 66500), (4256, 62500), (4375, 60800), (4480, 59375), (4750, 56000), (5000, 53200), (5320, 50000), (5600, 47500), (6080, 43750), (6250, 42560), (6650, 40000), (7000, 38000), (7600, 35000), (8000, 33250), (8512, 31250), (8750, 30400), (9500, 28000), (10000, 26600), (10640, 25000), (11200, 23750), (11875, 22400), (12160, 21875), (12500, 21280), (13300, 20000), (14000, 19000), (15200, 17500), (15625, 17024), (16000, 16625)]