1442000000

素因数分解:

$2^7\times 5^6\times 7^1\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 224

約数和(自身を含む): 4143696960

約数和(自身を除く): 2701696960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 103, 112, 125, 128, 140, 160, 175, 200, 206, 224, 250, 280, 320, 350, 400, 412, 448, 500, 515, 560, 625, 640, 700, 721, 800, 824, 875, 896, 1000, 1030, 1120, 1250, 1400, 1442, 1600, 1648, 1750, 2000, 2060, 2240, 2500, 2575, 2800, 2884, 3125, 3200, 3296, 3500, 3605, 4000, 4120, 4375, 4480, 5000, 5150, 5600, 5768, 6250, 6592, 7000, 7210, 8000, 8240, 8750, 10000, 10300, 11200, 11536, 12500, 12875, 13184, 14000, 14420, 15625, 16000, 16480, 17500, 18025, 20000, 20600, 21875, 22400, 23072, 25000, 25750, 28000, 28840, 31250, 32960, 35000, 36050, 40000, 41200, 43750, 46144, 50000, 51500, 56000, 57680, 62500, 64375, 65920, 70000, 72100, 80000, 82400, 87500, 90125, 92288, 100000, 103000, 109375, 112000, 115360, 125000, 128750, 140000, 144200, 164800, 175000, 180250, 200000, 206000, 218750, 230720, 250000, 257500, 280000, 288400, 321875, 329600, 350000, 360500, 400000, 412000, 437500, 450625, 461440, 500000, 515000, 560000, 576800, 643750, 700000, 721000, 824000, 875000, 901250, 1000000, 1030000, 1153600, 1287500, 1400000, 1442000, 1609375, 1648000, 1750000, 1802500, 2000000, 2060000, 2253125, 2307200, 2575000, 2800000, 2884000, 3218750, 3500000, 3605000, 4120000, 4506250, 5150000, 5768000, 6437500, 7000000, 7210000, 8240000, 9012500, 10300000, 11265625, 11536000, 12875000, 14000000, 14420000, 18025000, 20600000, 22531250, 25750000, 28840000, 36050000, 41200000, 45062500, 51500000, 57680000, 72100000, 90125000, 103000000, 144200000, 180250000, 206000000, 288400000, 360500000, 721000000, 1442000000]

約数ペア:

[(1, 1442000000), (2, 721000000), (4, 360500000), (5, 288400000), (7, 206000000), (8, 180250000), (10, 144200000), (14, 103000000), (16, 90125000), (20, 72100000), (25, 57680000), (28, 51500000), (32, 45062500), (35, 41200000), (40, 36050000), (50, 28840000), (56, 25750000), (64, 22531250), (70, 20600000), (80, 18025000), (100, 14420000), (103, 14000000), (112, 12875000), (125, 11536000), (128, 11265625), (140, 10300000), (160, 9012500), (175, 8240000), (200, 7210000), (206, 7000000), (224, 6437500), (250, 5768000), (280, 5150000), (320, 4506250), (350, 4120000), (400, 3605000), (412, 3500000), (448, 3218750), (500, 2884000), (515, 2800000), (560, 2575000), (625, 2307200), (640, 2253125), (700, 2060000), (721, 2000000), (800, 1802500), (824, 1750000), (875, 1648000), (896, 1609375), (1000, 1442000), (1030, 1400000), (1120, 1287500), (1250, 1153600), (1400, 1030000), (1442, 1000000), (1600, 901250), (1648, 875000), (1750, 824000), (2000, 721000), (2060, 700000), (2240, 643750), (2500, 576800), (2575, 560000), (2800, 515000), (2884, 500000), (3125, 461440), (3200, 450625), (3296, 437500), (3500, 412000), (3605, 400000), (4000, 360500), (4120, 350000), (4375, 329600), (4480, 321875), (5000, 288400), (5150, 280000), (5600, 257500), (5768, 250000), (6250, 230720), (6592, 218750), (7000, 206000), (7210, 200000), (8000, 180250), (8240, 175000), (8750, 164800), (10000, 144200), (10300, 140000), (11200, 128750), (11536, 125000), (12500, 115360), (12875, 112000), (13184, 109375), (14000, 103000), (14420, 100000), (15625, 92288), (16000, 90125), (16480, 87500), (17500, 82400), (18025, 80000), (20000, 72100), (20600, 70000), (21875, 65920), (22400, 64375), (23072, 62500), (25000, 57680), (25750, 56000), (28000, 51500), (28840, 50000), (31250, 46144), (32960, 43750), (35000, 41200), (36050, 40000)]