208788480

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 264

約数和(自身を含む): 758732832

約数和(自身を除く): 549944352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 197, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 394, 414, 460, 480, 512, 552, 576, 591, 640, 690, 720, 736, 768, 788, 828, 920, 960, 985, 1024, 1035, 1104, 1152, 1182, 1280, 1380, 1440, 1472, 1536, 1576, 1656, 1773, 1840, 1920, 1970, 2070, 2208, 2304, 2364, 2560, 2760, 2880, 2944, 2955, 3072, 3152, 3312, 3546, 3680, 3840, 3940, 4140, 4416, 4531, 4608, 4728, 5120, 5520, 5760, 5888, 5910, 6304, 6624, 7092, 7360, 7680, 7880, 8280, 8832, 8865, 9062, 9216, 9456, 11040, 11520, 11776, 11820, 12608, 13248, 13593, 14184, 14720, 15360, 15760, 16560, 17664, 17730, 18124, 18912, 22080, 22655, 23040, 23552, 23640, 25216, 26496, 27186, 28368, 29440, 31520, 33120, 35328, 35460, 36248, 37824, 40779, 44160, 45310, 46080, 47280, 50432, 52992, 54372, 56736, 58880, 63040, 66240, 67965, 70656, 70920, 72496, 75648, 81558, 88320, 90620, 94560, 100864, 105984, 108744, 113472, 117760, 126080, 132480, 135930, 141840, 144992, 151296, 163116, 176640, 181240, 189120, 201728, 203895, 211968, 217488, 226944, 252160, 264960, 271860, 283680, 289984, 302592, 326232, 353280, 362480, 378240, 407790, 434976, 453888, 504320, 529920, 543720, 567360, 579968, 605184, 652464, 724960, 756480, 815580, 869952, 907776, 1008640, 1059840, 1087440, 1134720, 1159936, 1304928, 1449920, 1512960, 1631160, 1739904, 1815552, 2174880, 2269440, 2319872, 2609856, 2899840, 3025920, 3262320, 3479808, 4349760, 4538880, 4639744, 5219712, 5799680, 6524640, 6959616, 8699520, 9077760, 10439424, 11599360, 13049280, 13919232, 17399040, 20878848, 23198720, 26098560, 34798080, 41757696, 52197120, 69596160, 104394240, 208788480]

約数ペア:

[(1, 208788480), (2, 104394240), (3, 69596160), (4, 52197120), (5, 41757696), (6, 34798080), (8, 26098560), (9, 23198720), (10, 20878848), (12, 17399040), (15, 13919232), (16, 13049280), (18, 11599360), (20, 10439424), (23, 9077760), (24, 8699520), (30, 6959616), (32, 6524640), (36, 5799680), (40, 5219712), (45, 4639744), (46, 4538880), (48, 4349760), (60, 3479808), (64, 3262320), (69, 3025920), (72, 2899840), (80, 2609856), (90, 2319872), (92, 2269440), (96, 2174880), (115, 1815552), (120, 1739904), (128, 1631160), (138, 1512960), (144, 1449920), (160, 1304928), (180, 1159936), (184, 1134720), (192, 1087440), (197, 1059840), (207, 1008640), (230, 907776), (240, 869952), (256, 815580), (276, 756480), (288, 724960), (320, 652464), (345, 605184), (360, 579968), (368, 567360), (384, 543720), (394, 529920), (414, 504320), (460, 453888), (480, 434976), (512, 407790), (552, 378240), (576, 362480), (591, 353280), (640, 326232), (690, 302592), (720, 289984), (736, 283680), (768, 271860), (788, 264960), (828, 252160), (920, 226944), (960, 217488), (985, 211968), (1024, 203895), (1035, 201728), (1104, 189120), (1152, 181240), (1182, 176640), (1280, 163116), (1380, 151296), (1440, 144992), (1472, 141840), (1536, 135930), (1576, 132480), (1656, 126080), (1773, 117760), (1840, 113472), (1920, 108744), (1970, 105984), (2070, 100864), (2208, 94560), (2304, 90620), (2364, 88320), (2560, 81558), (2760, 75648), (2880, 72496), (2944, 70920), (2955, 70656), (3072, 67965), (3152, 66240), (3312, 63040), (3546, 58880), (3680, 56736), (3840, 54372), (3940, 52992), (4140, 50432), (4416, 47280), (4531, 46080), (4608, 45310), (4728, 44160), (5120, 40779), (5520, 37824), (5760, 36248), (5888, 35460), (5910, 35328), (6304, 33120), (6624, 31520), (7092, 29440), (7360, 28368), (7680, 27186), (7880, 26496), (8280, 25216), (8832, 23640), (8865, 23552), (9062, 23040), (9216, 22655), (9456, 22080), (11040, 18912), (11520, 18124), (11776, 17730), (11820, 17664), (12608, 16560), (13248, 15760), (13593, 15360), (14184, 14720)]