217589760

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{787}}^1$

素因数の和:823

約数の個数: 192

約数和(自身を含む): 774446400

約数和(自身を除く): 556856640

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, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 787, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1574, 1728, 1920, 2048, 2160, 2304, 2361, 2560, 2880, 3072, 3148, 3456, 3840, 3935, 4320, 4608, 4722, 5120, 5760, 6144, 6296, 6912, 7083, 7680, 7870, 8640, 9216, 9444, 10240, 11520, 11805, 12592, 13824, 14166, 15360, 15740, 17280, 18432, 18888, 21249, 23040, 23610, 25184, 27648, 28332, 30720, 31480, 34560, 35415, 37776, 42498, 46080, 47220, 50368, 55296, 56664, 62960, 69120, 70830, 75552, 84996, 92160, 94440, 100736, 106245, 113328, 125920, 138240, 141660, 151104, 169992, 188880, 201472, 212490, 226656, 251840, 276480, 283320, 302208, 339984, 377760, 402944, 424980, 453312, 503680, 566640, 604416, 679968, 755520, 805888, 849960, 906624, 1007360, 1133280, 1208832, 1359936, 1511040, 1611776, 1699920, 1813248, 2014720, 2266560, 2417664, 2719872, 3022080, 3399840, 3626496, 4029440, 4533120, 4835328, 5439744, 6044160, 6799680, 7252992, 8058880, 9066240, 10879488, 12088320, 13599360, 14505984, 18132480, 21758976, 24176640, 27198720, 36264960, 43517952, 54397440, 72529920, 108794880, 217589760]

約数ペア:

[(1, 217589760), (2, 108794880), (3, 72529920), (4, 54397440), (5, 43517952), (6, 36264960), (8, 27198720), (9, 24176640), (10, 21758976), (12, 18132480), (15, 14505984), (16, 13599360), (18, 12088320), (20, 10879488), (24, 9066240), (27, 8058880), (30, 7252992), (32, 6799680), (36, 6044160), (40, 5439744), (45, 4835328), (48, 4533120), (54, 4029440), (60, 3626496), (64, 3399840), (72, 3022080), (80, 2719872), (90, 2417664), (96, 2266560), (108, 2014720), (120, 1813248), (128, 1699920), (135, 1611776), (144, 1511040), (160, 1359936), (180, 1208832), (192, 1133280), (216, 1007360), (240, 906624), (256, 849960), (270, 805888), (288, 755520), (320, 679968), (360, 604416), (384, 566640), (432, 503680), (480, 453312), (512, 424980), (540, 402944), (576, 377760), (640, 339984), (720, 302208), (768, 283320), (787, 276480), (864, 251840), (960, 226656), (1024, 212490), (1080, 201472), (1152, 188880), (1280, 169992), (1440, 151104), (1536, 141660), (1574, 138240), (1728, 125920), (1920, 113328), (2048, 106245), (2160, 100736), (2304, 94440), (2361, 92160), (2560, 84996), (2880, 75552), (3072, 70830), (3148, 69120), (3456, 62960), (3840, 56664), (3935, 55296), (4320, 50368), (4608, 47220), (4722, 46080), (5120, 42498), (5760, 37776), (6144, 35415), (6296, 34560), (6912, 31480), (7083, 30720), (7680, 28332), (7870, 27648), (8640, 25184), (9216, 23610), (9444, 23040), (10240, 21249), (11520, 18888), (11805, 18432), (12592, 17280), (13824, 15740), (14166, 15360)]