18032000

素因数分解:

$2^7\times 5^3\times 7^2\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 192

約数和(自身を含む): 54419040

約数和(自身を除く): 36387040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 49, 50, 56, 64, 70, 80, 92, 98, 100, 112, 115, 125, 128, 140, 160, 161, 175, 184, 196, 200, 224, 230, 245, 250, 280, 320, 322, 350, 368, 392, 400, 448, 460, 490, 500, 560, 575, 640, 644, 700, 736, 784, 800, 805, 875, 896, 920, 980, 1000, 1120, 1127, 1150, 1225, 1288, 1400, 1472, 1568, 1600, 1610, 1750, 1840, 1960, 2000, 2240, 2254, 2300, 2450, 2576, 2800, 2875, 2944, 3136, 3200, 3220, 3500, 3680, 3920, 4000, 4025, 4480, 4508, 4600, 4900, 5152, 5600, 5635, 5750, 6125, 6272, 6440, 7000, 7360, 7840, 8000, 8050, 9016, 9200, 9800, 10304, 11200, 11270, 11500, 12250, 12880, 14000, 14720, 15680, 16000, 16100, 18032, 18400, 19600, 20125, 20608, 22400, 22540, 23000, 24500, 25760, 28000, 28175, 31360, 32200, 36064, 36800, 39200, 40250, 45080, 46000, 49000, 51520, 56000, 56350, 64400, 72128, 73600, 78400, 80500, 90160, 92000, 98000, 103040, 112000, 112700, 128800, 140875, 144256, 156800, 161000, 180320, 184000, 196000, 225400, 257600, 281750, 322000, 360640, 368000, 392000, 450800, 515200, 563500, 644000, 721280, 784000, 901600, 1127000, 1288000, 1803200, 2254000, 2576000, 3606400, 4508000, 9016000, 18032000]

約数ペア:

[(1, 18032000), (2, 9016000), (4, 4508000), (5, 3606400), (7, 2576000), (8, 2254000), (10, 1803200), (14, 1288000), (16, 1127000), (20, 901600), (23, 784000), (25, 721280), (28, 644000), (32, 563500), (35, 515200), (40, 450800), (46, 392000), (49, 368000), (50, 360640), (56, 322000), (64, 281750), (70, 257600), (80, 225400), (92, 196000), (98, 184000), (100, 180320), (112, 161000), (115, 156800), (125, 144256), (128, 140875), (140, 128800), (160, 112700), (161, 112000), (175, 103040), (184, 98000), (196, 92000), (200, 90160), (224, 80500), (230, 78400), (245, 73600), (250, 72128), (280, 64400), (320, 56350), (322, 56000), (350, 51520), (368, 49000), (392, 46000), (400, 45080), (448, 40250), (460, 39200), (490, 36800), (500, 36064), (560, 32200), (575, 31360), (640, 28175), (644, 28000), (700, 25760), (736, 24500), (784, 23000), (800, 22540), (805, 22400), (875, 20608), (896, 20125), (920, 19600), (980, 18400), (1000, 18032), (1120, 16100), (1127, 16000), (1150, 15680), (1225, 14720), (1288, 14000), (1400, 12880), (1472, 12250), (1568, 11500), (1600, 11270), (1610, 11200), (1750, 10304), (1840, 9800), (1960, 9200), (2000, 9016), (2240, 8050), (2254, 8000), (2300, 7840), (2450, 7360), (2576, 7000), (2800, 6440), (2875, 6272), (2944, 6125), (3136, 5750), (3200, 5635), (3220, 5600), (3500, 5152), (3680, 4900), (3920, 4600), (4000, 4508), (4025, 4480)]