13440000

素因数分解:

$2^{10}\times 3^1\times 5^4\times 7^1$

素因数の和:50

約数の個数: 220

約数和(自身を含む): 51158624

約数和(自身を除く): 37718624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 256, 280, 300, 320, 336, 350, 375, 384, 400, 420, 448, 480, 500, 512, 525, 560, 600, 625, 640, 672, 700, 750, 768, 800, 840, 875, 896, 960, 1000, 1024, 1050, 1120, 1200, 1250, 1280, 1344, 1400, 1500, 1536, 1600, 1680, 1750, 1792, 1875, 1920, 2000, 2100, 2240, 2400, 2500, 2560, 2625, 2688, 2800, 3000, 3072, 3200, 3360, 3500, 3584, 3750, 3840, 4000, 4200, 4375, 4480, 4800, 5000, 5120, 5250, 5376, 5600, 6000, 6400, 6720, 7000, 7168, 7500, 7680, 8000, 8400, 8750, 8960, 9600, 10000, 10500, 10752, 11200, 12000, 12800, 13125, 13440, 14000, 15000, 15360, 16000, 16800, 17500, 17920, 19200, 20000, 21000, 21504, 22400, 24000, 25600, 26250, 26880, 28000, 30000, 32000, 33600, 35000, 35840, 38400, 40000, 42000, 44800, 48000, 52500, 53760, 56000, 60000, 64000, 67200, 70000, 76800, 80000, 84000, 89600, 96000, 105000, 107520, 112000, 120000, 128000, 134400, 140000, 160000, 168000, 179200, 192000, 210000, 224000, 240000, 268800, 280000, 320000, 336000, 384000, 420000, 448000, 480000, 537600, 560000, 640000, 672000, 840000, 896000, 960000, 1120000, 1344000, 1680000, 1920000, 2240000, 2688000, 3360000, 4480000, 6720000, 13440000]

約数ペア:

[(1, 13440000), (2, 6720000), (3, 4480000), (4, 3360000), (5, 2688000), (6, 2240000), (7, 1920000), (8, 1680000), (10, 1344000), (12, 1120000), (14, 960000), (15, 896000), (16, 840000), (20, 672000), (21, 640000), (24, 560000), (25, 537600), (28, 480000), (30, 448000), (32, 420000), (35, 384000), (40, 336000), (42, 320000), (48, 280000), (50, 268800), (56, 240000), (60, 224000), (64, 210000), (70, 192000), (75, 179200), (80, 168000), (84, 160000), (96, 140000), (100, 134400), (105, 128000), (112, 120000), (120, 112000), (125, 107520), (128, 105000), (140, 96000), (150, 89600), (160, 84000), (168, 80000), (175, 76800), (192, 70000), (200, 67200), (210, 64000), (224, 60000), (240, 56000), (250, 53760), (256, 52500), (280, 48000), (300, 44800), (320, 42000), (336, 40000), (350, 38400), (375, 35840), (384, 35000), (400, 33600), (420, 32000), (448, 30000), (480, 28000), (500, 26880), (512, 26250), (525, 25600), (560, 24000), (600, 22400), (625, 21504), (640, 21000), (672, 20000), (700, 19200), (750, 17920), (768, 17500), (800, 16800), (840, 16000), (875, 15360), (896, 15000), (960, 14000), (1000, 13440), (1024, 13125), (1050, 12800), (1120, 12000), (1200, 11200), (1250, 10752), (1280, 10500), (1344, 10000), (1400, 9600), (1500, 8960), (1536, 8750), (1600, 8400), (1680, 8000), (1750, 7680), (1792, 7500), (1875, 7168), (1920, 7000), (2000, 6720), (2100, 6400), (2240, 6000), (2400, 5600), (2500, 5376), (2560, 5250), (2625, 5120), (2688, 5000), (2800, 4800), (3000, 4480), (3072, 4375), (3200, 4200), (3360, 4000), (3500, 3840), (3584, 3750)]