222704640

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{179}}^1$

素因数の和:219

約数の個数: 264

約数和(自身を含む): 804716640

約数和(自身を除く): 582012000

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 179, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 358, 360, 384, 405, 432, 480, 486, 512, 537, 540, 576, 640, 648, 716, 720, 768, 810, 864, 895, 960, 972, 1024, 1074, 1080, 1152, 1215, 1280, 1296, 1432, 1440, 1536, 1611, 1620, 1728, 1790, 1920, 1944, 2148, 2160, 2304, 2430, 2560, 2592, 2685, 2864, 2880, 3072, 3222, 3240, 3456, 3580, 3840, 3888, 4296, 4320, 4608, 4833, 4860, 5120, 5184, 5370, 5728, 5760, 6444, 6480, 6912, 7160, 7680, 7776, 8055, 8592, 8640, 9216, 9666, 9720, 10368, 10740, 11456, 11520, 12888, 12960, 13824, 14320, 14499, 15360, 15552, 16110, 17184, 17280, 19332, 19440, 20736, 21480, 22912, 23040, 24165, 25776, 25920, 27648, 28640, 28998, 31104, 32220, 34368, 34560, 38664, 38880, 41472, 42960, 43497, 45824, 46080, 48330, 51552, 51840, 57280, 57996, 62208, 64440, 68736, 69120, 72495, 77328, 77760, 82944, 85920, 86994, 91648, 96660, 103104, 103680, 114560, 115992, 124416, 128880, 137472, 138240, 144990, 154656, 155520, 171840, 173988, 183296, 193320, 206208, 207360, 217485, 229120, 231984, 248832, 257760, 274944, 289980, 309312, 311040, 343680, 347976, 386640, 412416, 414720, 434970, 458240, 463968, 515520, 549888, 579960, 618624, 622080, 687360, 695952, 773280, 824832, 869940, 916480, 927936, 1031040, 1159920, 1237248, 1244160, 1374720, 1391904, 1546560, 1649664, 1739880, 1855872, 2062080, 2319840, 2474496, 2749440, 2783808, 3093120, 3479760, 3711744, 4124160, 4639680, 4948992, 5567616, 6186240, 6959520, 7423488, 8248320, 9279360, 11135232, 12372480, 13919040, 14846976, 18558720, 22270464, 24744960, 27838080, 37117440, 44540928, 55676160, 74234880, 111352320, 222704640]

約数ペア:

[(1, 222704640), (2, 111352320), (3, 74234880), (4, 55676160), (5, 44540928), (6, 37117440), (8, 27838080), (9, 24744960), (10, 22270464), (12, 18558720), (15, 14846976), (16, 13919040), (18, 12372480), (20, 11135232), (24, 9279360), (27, 8248320), (30, 7423488), (32, 6959520), (36, 6186240), (40, 5567616), (45, 4948992), (48, 4639680), (54, 4124160), (60, 3711744), (64, 3479760), (72, 3093120), (80, 2783808), (81, 2749440), (90, 2474496), (96, 2319840), (108, 2062080), (120, 1855872), (128, 1739880), (135, 1649664), (144, 1546560), (160, 1391904), (162, 1374720), (179, 1244160), (180, 1237248), (192, 1159920), (216, 1031040), (240, 927936), (243, 916480), (256, 869940), (270, 824832), (288, 773280), (320, 695952), (324, 687360), (358, 622080), (360, 618624), (384, 579960), (405, 549888), (432, 515520), (480, 463968), (486, 458240), (512, 434970), (537, 414720), (540, 412416), (576, 386640), (640, 347976), (648, 343680), (716, 311040), (720, 309312), (768, 289980), (810, 274944), (864, 257760), (895, 248832), (960, 231984), (972, 229120), (1024, 217485), (1074, 207360), (1080, 206208), (1152, 193320), (1215, 183296), (1280, 173988), (1296, 171840), (1432, 155520), (1440, 154656), (1536, 144990), (1611, 138240), (1620, 137472), (1728, 128880), (1790, 124416), (1920, 115992), (1944, 114560), (2148, 103680), (2160, 103104), (2304, 96660), (2430, 91648), (2560, 86994), (2592, 85920), (2685, 82944), (2864, 77760), (2880, 77328), (3072, 72495), (3222, 69120), (3240, 68736), (3456, 64440), (3580, 62208), (3840, 57996), (3888, 57280), (4296, 51840), (4320, 51552), (4608, 48330), (4833, 46080), (4860, 45824), (5120, 43497), (5184, 42960), (5370, 41472), (5728, 38880), (5760, 38664), (6444, 34560), (6480, 34368), (6912, 32220), (7160, 31104), (7680, 28998), (7776, 28640), (8055, 27648), (8592, 25920), (8640, 25776), (9216, 24165), (9666, 23040), (9720, 22912), (10368, 21480), (10740, 20736), (11456, 19440), (11520, 19332), (12888, 17280), (12960, 17184), (13824, 16110), (14320, 15552), (14499, 15360)]