18247680

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{11}}^1$

素因数の和:52

約数の個数: 260

約数和(自身を含む): 71359992

約数和(自身を除く): 53112312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 256, 264, 270, 288, 297, 320, 324, 330, 352, 360, 384, 396, 405, 432, 440, 480, 495, 512, 528, 540, 576, 594, 640, 648, 660, 704, 720, 768, 792, 810, 864, 880, 891, 960, 990, 1024, 1056, 1080, 1152, 1188, 1280, 1296, 1320, 1408, 1440, 1485, 1536, 1584, 1620, 1728, 1760, 1782, 1920, 1980, 2048, 2112, 2160, 2304, 2376, 2560, 2592, 2640, 2816, 2880, 2970, 3072, 3168, 3240, 3456, 3520, 3564, 3840, 3960, 4096, 4224, 4320, 4455, 4608, 4752, 5120, 5184, 5280, 5632, 5760, 5940, 6144, 6336, 6480, 6912, 7040, 7128, 7680, 7920, 8448, 8640, 8910, 9216, 9504, 10240, 10368, 10560, 11264, 11520, 11880, 12288, 12672, 12960, 13824, 14080, 14256, 15360, 15840, 16896, 17280, 17820, 18432, 19008, 20480, 20736, 21120, 22528, 23040, 23760, 25344, 25920, 27648, 28160, 28512, 30720, 31680, 33792, 34560, 35640, 36864, 38016, 41472, 42240, 45056, 46080, 47520, 50688, 51840, 55296, 56320, 57024, 61440, 63360, 67584, 69120, 71280, 76032, 82944, 84480, 92160, 95040, 101376, 103680, 110592, 112640, 114048, 126720, 135168, 138240, 142560, 152064, 165888, 168960, 184320, 190080, 202752, 207360, 225280, 228096, 253440, 276480, 285120, 304128, 331776, 337920, 380160, 405504, 414720, 456192, 506880, 552960, 570240, 608256, 675840, 760320, 829440, 912384, 1013760, 1140480, 1216512, 1520640, 1658880, 1824768, 2027520, 2280960, 3041280, 3649536, 4561920, 6082560, 9123840, 18247680]

約数ペア:

[(1, 18247680), (2, 9123840), (3, 6082560), (4, 4561920), (5, 3649536), (6, 3041280), (8, 2280960), (9, 2027520), (10, 1824768), (11, 1658880), (12, 1520640), (15, 1216512), (16, 1140480), (18, 1013760), (20, 912384), (22, 829440), (24, 760320), (27, 675840), (30, 608256), (32, 570240), (33, 552960), (36, 506880), (40, 456192), (44, 414720), (45, 405504), (48, 380160), (54, 337920), (55, 331776), (60, 304128), (64, 285120), (66, 276480), (72, 253440), (80, 228096), (81, 225280), (88, 207360), (90, 202752), (96, 190080), (99, 184320), (108, 168960), (110, 165888), (120, 152064), (128, 142560), (132, 138240), (135, 135168), (144, 126720), (160, 114048), (162, 112640), (165, 110592), (176, 103680), (180, 101376), (192, 95040), (198, 92160), (216, 84480), (220, 82944), (240, 76032), (256, 71280), (264, 69120), (270, 67584), (288, 63360), (297, 61440), (320, 57024), (324, 56320), (330, 55296), (352, 51840), (360, 50688), (384, 47520), (396, 46080), (405, 45056), (432, 42240), (440, 41472), (480, 38016), (495, 36864), (512, 35640), (528, 34560), (540, 33792), (576, 31680), (594, 30720), (640, 28512), (648, 28160), (660, 27648), (704, 25920), (720, 25344), (768, 23760), (792, 23040), (810, 22528), (864, 21120), (880, 20736), (891, 20480), (960, 19008), (990, 18432), (1024, 17820), (1056, 17280), (1080, 16896), (1152, 15840), (1188, 15360), (1280, 14256), (1296, 14080), (1320, 13824), (1408, 12960), (1440, 12672), (1485, 12288), (1536, 11880), (1584, 11520), (1620, 11264), (1728, 10560), (1760, 10368), (1782, 10240), (1920, 9504), (1980, 9216), (2048, 8910), (2112, 8640), (2160, 8448), (2304, 7920), (2376, 7680), (2560, 7128), (2592, 7040), (2640, 6912), (2816, 6480), (2880, 6336), (2970, 6144), (3072, 5940), (3168, 5760), (3240, 5632), (3456, 5280), (3520, 5184), (3564, 5120), (3840, 4752), (3960, 4608), (4096, 4455), (4224, 4320)]