204003840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 160

約数和(自身を含む): 661136256

約数和(自身を除く): 457132416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 256, 263, 303, 320, 384, 404, 480, 505, 512, 526, 606, 640, 768, 789, 808, 960, 1010, 1052, 1212, 1280, 1315, 1515, 1536, 1578, 1616, 1920, 2020, 2104, 2424, 2560, 2630, 3030, 3156, 3232, 3840, 3945, 4040, 4208, 4848, 5260, 6060, 6312, 6464, 7680, 7890, 8080, 8416, 9696, 10520, 12120, 12624, 12928, 15780, 16160, 16832, 19392, 21040, 24240, 25248, 25856, 26563, 31560, 32320, 33664, 38784, 42080, 48480, 50496, 51712, 53126, 63120, 64640, 67328, 77568, 79689, 84160, 96960, 100992, 106252, 126240, 129280, 132815, 134656, 155136, 159378, 168320, 193920, 201984, 212504, 252480, 258560, 265630, 318756, 336640, 387840, 398445, 403968, 425008, 504960, 531260, 637512, 673280, 775680, 796890, 850016, 1009920, 1062520, 1275024, 1593780, 1700032, 2019840, 2125040, 2550048, 3187560, 3400064, 4250080, 5100096, 6375120, 6800128, 8500160, 10200192, 12750240, 13600256, 17000320, 20400384, 25500480, 34000640, 40800768, 51000960, 68001280, 102001920, 204003840]

約数ペア:

[(1, 204003840), (2, 102001920), (3, 68001280), (4, 51000960), (5, 40800768), (6, 34000640), (8, 25500480), (10, 20400384), (12, 17000320), (15, 13600256), (16, 12750240), (20, 10200192), (24, 8500160), (30, 6800128), (32, 6375120), (40, 5100096), (48, 4250080), (60, 3400064), (64, 3187560), (80, 2550048), (96, 2125040), (101, 2019840), (120, 1700032), (128, 1593780), (160, 1275024), (192, 1062520), (202, 1009920), (240, 850016), (256, 796890), (263, 775680), (303, 673280), (320, 637512), (384, 531260), (404, 504960), (480, 425008), (505, 403968), (512, 398445), (526, 387840), (606, 336640), (640, 318756), (768, 265630), (789, 258560), (808, 252480), (960, 212504), (1010, 201984), (1052, 193920), (1212, 168320), (1280, 159378), (1315, 155136), (1515, 134656), (1536, 132815), (1578, 129280), (1616, 126240), (1920, 106252), (2020, 100992), (2104, 96960), (2424, 84160), (2560, 79689), (2630, 77568), (3030, 67328), (3156, 64640), (3232, 63120), (3840, 53126), (3945, 51712), (4040, 50496), (4208, 48480), (4848, 42080), (5260, 38784), (6060, 33664), (6312, 32320), (6464, 31560), (7680, 26563), (7890, 25856), (8080, 25248), (8416, 24240), (9696, 21040), (10520, 19392), (12120, 16832), (12624, 16160), (12928, 15780)]