211489920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{12239}}^1$

素因数の和:12267

約数の個数: 128

約数和(自身を含む): 749088000

約数和(自身を除く): 537598080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 12239, 17280, 24478, 36717, 48956, 61195, 73434, 97912, 110151, 122390, 146868, 183585, 195824, 220302, 244780, 293736, 330453, 367170, 391648, 440604, 489560, 550755, 587472, 660906, 734340, 783296, 881208, 979120, 1101510, 1174944, 1321812, 1468680, 1566592, 1652265, 1762416, 1958240, 2203020, 2349888, 2643624, 2937360, 3304530, 3524832, 3916480, 4406040, 4699776, 5287248, 5874720, 6609060, 7049664, 7832960, 8812080, 10574496, 11749440, 13218120, 14099328, 17624160, 21148992, 23498880, 26436240, 35248320, 42297984, 52872480, 70496640, 105744960, 211489920]

約数ペア:

[(1, 211489920), (2, 105744960), (3, 70496640), (4, 52872480), (5, 42297984), (6, 35248320), (8, 26436240), (9, 23498880), (10, 21148992), (12, 17624160), (15, 14099328), (16, 13218120), (18, 11749440), (20, 10574496), (24, 8812080), (27, 7832960), (30, 7049664), (32, 6609060), (36, 5874720), (40, 5287248), (45, 4699776), (48, 4406040), (54, 3916480), (60, 3524832), (64, 3304530), (72, 2937360), (80, 2643624), (90, 2349888), (96, 2203020), (108, 1958240), (120, 1762416), (128, 1652265), (135, 1566592), (144, 1468680), (160, 1321812), (180, 1174944), (192, 1101510), (216, 979120), (240, 881208), (270, 783296), (288, 734340), (320, 660906), (360, 587472), (384, 550755), (432, 489560), (480, 440604), (540, 391648), (576, 367170), (640, 330453), (720, 293736), (864, 244780), (960, 220302), (1080, 195824), (1152, 183585), (1440, 146868), (1728, 122390), (1920, 110151), (2160, 97912), (2880, 73434), (3456, 61195), (4320, 48956), (5760, 36717), (8640, 24478), (12239, 17280)]