16128000

素因数分解:

$2^{11}\times 3^2\times 5^3\times 7^1$

素因数の和:50

約数の個数: 288

約数和(自身を含む): 66437280

約数和(自身を除く): 50309280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 250, 252, 256, 280, 288, 300, 315, 320, 336, 350, 360, 375, 384, 400, 420, 448, 450, 480, 500, 504, 512, 525, 560, 576, 600, 630, 640, 672, 700, 720, 750, 768, 800, 840, 875, 896, 900, 960, 1000, 1008, 1024, 1050, 1120, 1125, 1152, 1200, 1260, 1280, 1344, 1400, 1440, 1500, 1536, 1575, 1600, 1680, 1750, 1792, 1800, 1920, 2000, 2016, 2048, 2100, 2240, 2250, 2304, 2400, 2520, 2560, 2625, 2688, 2800, 2880, 3000, 3072, 3150, 3200, 3360, 3500, 3584, 3600, 3840, 4000, 4032, 4200, 4480, 4500, 4608, 4800, 5040, 5120, 5250, 5376, 5600, 5760, 6000, 6144, 6300, 6400, 6720, 7000, 7168, 7200, 7680, 7875, 8000, 8064, 8400, 8960, 9000, 9216, 9600, 10080, 10240, 10500, 10752, 11200, 11520, 12000, 12600, 12800, 13440, 14000, 14336, 14400, 15360, 15750, 16000, 16128, 16800, 17920, 18000, 18432, 19200, 20160, 21000, 21504, 22400, 23040, 24000, 25200, 25600, 26880, 28000, 28800, 30720, 31500, 32000, 32256, 33600, 35840, 36000, 38400, 40320, 42000, 43008, 44800, 46080, 48000, 50400, 51200, 53760, 56000, 57600, 63000, 64000, 64512, 67200, 71680, 72000, 76800, 80640, 84000, 89600, 92160, 96000, 100800, 107520, 112000, 115200, 126000, 128000, 129024, 134400, 144000, 153600, 161280, 168000, 179200, 192000, 201600, 215040, 224000, 230400, 252000, 256000, 268800, 288000, 322560, 336000, 358400, 384000, 403200, 448000, 460800, 504000, 537600, 576000, 645120, 672000, 768000, 806400, 896000, 1008000, 1075200, 1152000, 1344000, 1612800, 1792000, 2016000, 2304000, 2688000, 3225600, 4032000, 5376000, 8064000, 16128000]

約数ペア:

[(1, 16128000), (2, 8064000), (3, 5376000), (4, 4032000), (5, 3225600), (6, 2688000), (7, 2304000), (8, 2016000), (9, 1792000), (10, 1612800), (12, 1344000), (14, 1152000), (15, 1075200), (16, 1008000), (18, 896000), (20, 806400), (21, 768000), (24, 672000), (25, 645120), (28, 576000), (30, 537600), (32, 504000), (35, 460800), (36, 448000), (40, 403200), (42, 384000), (45, 358400), (48, 336000), (50, 322560), (56, 288000), (60, 268800), (63, 256000), (64, 252000), (70, 230400), (72, 224000), (75, 215040), (80, 201600), (84, 192000), (90, 179200), (96, 168000), (100, 161280), (105, 153600), (112, 144000), (120, 134400), (125, 129024), (126, 128000), (128, 126000), (140, 115200), (144, 112000), (150, 107520), (160, 100800), (168, 96000), (175, 92160), (180, 89600), (192, 84000), (200, 80640), (210, 76800), (224, 72000), (225, 71680), (240, 67200), (250, 64512), (252, 64000), (256, 63000), (280, 57600), (288, 56000), (300, 53760), (315, 51200), (320, 50400), (336, 48000), (350, 46080), (360, 44800), (375, 43008), (384, 42000), (400, 40320), (420, 38400), (448, 36000), (450, 35840), (480, 33600), (500, 32256), (504, 32000), (512, 31500), (525, 30720), (560, 28800), (576, 28000), (600, 26880), (630, 25600), (640, 25200), (672, 24000), (700, 23040), (720, 22400), (750, 21504), (768, 21000), (800, 20160), (840, 19200), (875, 18432), (896, 18000), (900, 17920), (960, 16800), (1000, 16128), (1008, 16000), (1024, 15750), (1050, 15360), (1120, 14400), (1125, 14336), (1152, 14000), (1200, 13440), (1260, 12800), (1280, 12600), (1344, 12000), (1400, 11520), (1440, 11200), (1500, 10752), (1536, 10500), (1575, 10240), (1600, 10080), (1680, 9600), (1750, 9216), (1792, 9000), (1800, 8960), (1920, 8400), (2000, 8064), (2016, 8000), (2048, 7875), (2100, 7680), (2240, 7200), (2250, 7168), (2304, 7000), (2400, 6720), (2520, 6400), (2560, 6300), (2625, 6144), (2688, 6000), (2800, 5760), (2880, 5600), (3000, 5376), (3072, 5250), (3150, 5120), (3200, 5040), (3360, 4800), (3500, 4608), (3584, 4500), (3600, 4480), (3840, 4200), (4000, 4032)]