217964160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:583

約数の個数: 192

約数和(自身を含む): 763776000

約数和(自身を除く): 545811840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 384, 395, 474, 479, 480, 576, 632, 640, 711, 720, 790, 948, 958, 960, 1152, 1185, 1264, 1422, 1437, 1440, 1580, 1896, 1916, 1920, 2370, 2395, 2528, 2844, 2874, 2880, 3160, 3555, 3792, 3832, 4311, 4740, 4790, 5056, 5688, 5748, 5760, 6320, 7110, 7185, 7584, 7664, 8622, 9480, 9580, 10112, 11376, 11496, 12640, 14220, 14370, 15168, 15328, 17244, 18960, 19160, 21555, 22752, 22992, 25280, 28440, 28740, 30336, 30656, 34488, 37841, 37920, 38320, 43110, 45504, 45984, 50560, 56880, 57480, 61312, 68976, 75682, 75840, 76640, 86220, 91008, 91968, 113523, 113760, 114960, 137952, 151364, 151680, 153280, 172440, 183936, 189205, 227046, 227520, 229920, 275904, 302728, 306560, 340569, 344880, 378410, 454092, 455040, 459840, 551808, 567615, 605456, 681138, 689760, 756820, 908184, 919680, 1135230, 1210912, 1362276, 1379520, 1513640, 1702845, 1816368, 2270460, 2421824, 2724552, 2759040, 3027280, 3405690, 3632736, 4540920, 4843648, 5449104, 6054560, 6811380, 7265472, 9081840, 10898208, 12109120, 13622760, 14530944, 18163680, 21796416, 24218240, 27245520, 36327360, 43592832, 54491040, 72654720, 108982080, 217964160]

約数ペア:

[(1, 217964160), (2, 108982080), (3, 72654720), (4, 54491040), (5, 43592832), (6, 36327360), (8, 27245520), (9, 24218240), (10, 21796416), (12, 18163680), (15, 14530944), (16, 13622760), (18, 12109120), (20, 10898208), (24, 9081840), (30, 7265472), (32, 6811380), (36, 6054560), (40, 5449104), (45, 4843648), (48, 4540920), (60, 3632736), (64, 3405690), (72, 3027280), (79, 2759040), (80, 2724552), (90, 2421824), (96, 2270460), (120, 1816368), (128, 1702845), (144, 1513640), (158, 1379520), (160, 1362276), (180, 1210912), (192, 1135230), (237, 919680), (240, 908184), (288, 756820), (316, 689760), (320, 681138), (360, 605456), (384, 567615), (395, 551808), (474, 459840), (479, 455040), (480, 454092), (576, 378410), (632, 344880), (640, 340569), (711, 306560), (720, 302728), (790, 275904), (948, 229920), (958, 227520), (960, 227046), (1152, 189205), (1185, 183936), (1264, 172440), (1422, 153280), (1437, 151680), (1440, 151364), (1580, 137952), (1896, 114960), (1916, 113760), (1920, 113523), (2370, 91968), (2395, 91008), (2528, 86220), (2844, 76640), (2874, 75840), (2880, 75682), (3160, 68976), (3555, 61312), (3792, 57480), (3832, 56880), (4311, 50560), (4740, 45984), (4790, 45504), (5056, 43110), (5688, 38320), (5748, 37920), (5760, 37841), (6320, 34488), (7110, 30656), (7185, 30336), (7584, 28740), (7664, 28440), (8622, 25280), (9480, 22992), (9580, 22752), (10112, 21555), (11376, 19160), (11496, 18960), (12640, 17244), (14220, 15328), (14370, 15168)]