20064000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:64

約数の個数: 288

約数和(自身を含む): 76527360

約数和(自身を除く): 56463360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 25, 30, 32, 33, 38, 40, 44, 48, 50, 55, 57, 60, 64, 66, 75, 76, 80, 88, 95, 96, 100, 110, 114, 120, 125, 128, 132, 150, 152, 160, 165, 176, 190, 192, 200, 209, 220, 228, 240, 250, 256, 264, 275, 285, 300, 304, 320, 330, 352, 375, 380, 384, 400, 418, 440, 456, 475, 480, 500, 528, 550, 570, 600, 608, 627, 640, 660, 704, 750, 760, 768, 800, 825, 836, 880, 912, 950, 960, 1000, 1045, 1056, 1100, 1140, 1200, 1216, 1254, 1280, 1320, 1375, 1408, 1425, 1500, 1520, 1600, 1650, 1672, 1760, 1824, 1900, 1920, 2000, 2090, 2112, 2200, 2280, 2375, 2400, 2432, 2508, 2640, 2750, 2816, 2850, 3000, 3040, 3135, 3200, 3300, 3344, 3520, 3648, 3800, 3840, 4000, 4125, 4180, 4224, 4400, 4560, 4750, 4800, 4864, 5016, 5225, 5280, 5500, 5700, 6000, 6080, 6270, 6400, 6600, 6688, 7040, 7125, 7296, 7600, 8000, 8250, 8360, 8448, 8800, 9120, 9500, 9600, 10032, 10450, 10560, 11000, 11400, 12000, 12160, 12540, 13200, 13376, 14080, 14250, 14592, 15200, 15675, 16000, 16500, 16720, 17600, 18240, 19000, 19200, 20064, 20900, 21120, 22000, 22800, 24000, 24320, 25080, 26125, 26400, 26752, 28500, 30400, 31350, 32000, 33000, 33440, 35200, 36480, 38000, 40128, 41800, 42240, 44000, 45600, 48000, 50160, 52250, 52800, 53504, 57000, 60800, 62700, 66000, 66880, 70400, 72960, 76000, 78375, 80256, 83600, 88000, 91200, 96000, 100320, 104500, 105600, 114000, 121600, 125400, 132000, 133760, 152000, 156750, 160512, 167200, 176000, 182400, 200640, 209000, 211200, 228000, 250800, 264000, 267520, 304000, 313500, 334400, 352000, 364800, 401280, 418000, 456000, 501600, 528000, 608000, 627000, 668800, 802560, 836000, 912000, 1003200, 1056000, 1254000, 1337600, 1672000, 1824000, 2006400, 2508000, 3344000, 4012800, 5016000, 6688000, 10032000, 20064000]

約数ペア:

[(1, 20064000), (2, 10032000), (3, 6688000), (4, 5016000), (5, 4012800), (6, 3344000), (8, 2508000), (10, 2006400), (11, 1824000), (12, 1672000), (15, 1337600), (16, 1254000), (19, 1056000), (20, 1003200), (22, 912000), (24, 836000), (25, 802560), (30, 668800), (32, 627000), (33, 608000), (38, 528000), (40, 501600), (44, 456000), (48, 418000), (50, 401280), (55, 364800), (57, 352000), (60, 334400), (64, 313500), (66, 304000), (75, 267520), (76, 264000), (80, 250800), (88, 228000), (95, 211200), (96, 209000), (100, 200640), (110, 182400), (114, 176000), (120, 167200), (125, 160512), (128, 156750), (132, 152000), (150, 133760), (152, 132000), (160, 125400), (165, 121600), (176, 114000), (190, 105600), (192, 104500), (200, 100320), (209, 96000), (220, 91200), (228, 88000), (240, 83600), (250, 80256), (256, 78375), (264, 76000), (275, 72960), (285, 70400), (300, 66880), (304, 66000), (320, 62700), (330, 60800), (352, 57000), (375, 53504), (380, 52800), (384, 52250), (400, 50160), (418, 48000), (440, 45600), (456, 44000), (475, 42240), (480, 41800), (500, 40128), (528, 38000), (550, 36480), (570, 35200), (600, 33440), (608, 33000), (627, 32000), (640, 31350), (660, 30400), (704, 28500), (750, 26752), (760, 26400), (768, 26125), (800, 25080), (825, 24320), (836, 24000), (880, 22800), (912, 22000), (950, 21120), (960, 20900), (1000, 20064), (1045, 19200), (1056, 19000), (1100, 18240), (1140, 17600), (1200, 16720), (1216, 16500), (1254, 16000), (1280, 15675), (1320, 15200), (1375, 14592), (1408, 14250), (1425, 14080), (1500, 13376), (1520, 13200), (1600, 12540), (1650, 12160), (1672, 12000), (1760, 11400), (1824, 11000), (1900, 10560), (1920, 10450), (2000, 10032), (2090, 9600), (2112, 9500), (2200, 9120), (2280, 8800), (2375, 8448), (2400, 8360), (2432, 8250), (2508, 8000), (2640, 7600), (2750, 7296), (2816, 7125), (2850, 7040), (3000, 6688), (3040, 6600), (3135, 6400), (3200, 6270), (3300, 6080), (3344, 6000), (3520, 5700), (3648, 5500), (3800, 5280), (3840, 5225), (4000, 5016), (4125, 4864), (4180, 4800), (4224, 4750), (4400, 4560)]