209905920

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 432

約数和(自身を含む): 880064640

約数和(自身を除く): 670158720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 137, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 256, 266, 274, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 384, 399, 411, 420, 448, 456, 480, 504, 532, 548, 560, 570, 576, 608, 630, 640, 665, 672, 684, 685, 720, 760, 768, 798, 822, 840, 855, 896, 912, 959, 960, 1008, 1064, 1096, 1120, 1140, 1152, 1197, 1216, 1233, 1260, 1280, 1330, 1344, 1368, 1370, 1440, 1520, 1596, 1644, 1680, 1710, 1792, 1824, 1918, 1920, 1995, 2016, 2055, 2128, 2192, 2240, 2280, 2304, 2394, 2432, 2466, 2520, 2603, 2660, 2688, 2736, 2740, 2877, 2880, 3040, 3192, 3288, 3360, 3420, 3648, 3836, 3840, 3990, 4032, 4110, 4256, 4384, 4480, 4560, 4788, 4795, 4864, 4932, 5040, 5206, 5320, 5376, 5472, 5480, 5754, 5760, 5985, 6080, 6165, 6384, 6576, 6720, 6840, 7296, 7672, 7809, 7980, 8064, 8220, 8512, 8631, 8768, 8960, 9120, 9576, 9590, 9864, 10080, 10412, 10640, 10944, 10960, 11508, 11520, 11970, 12160, 12330, 12768, 13015, 13152, 13440, 13680, 14385, 14592, 15344, 15618, 15960, 16128, 16440, 17024, 17262, 17536, 18221, 18240, 19152, 19180, 19728, 20160, 20824, 21280, 21888, 21920, 23016, 23427, 23940, 24320, 24660, 25536, 26030, 26304, 26880, 27360, 28770, 30688, 31236, 31920, 32880, 34048, 34524, 35072, 36442, 36480, 38304, 38360, 39045, 39456, 40320, 41648, 42560, 43155, 43776, 43840, 46032, 46854, 47880, 49320, 51072, 52060, 52608, 54663, 54720, 57540, 61376, 62472, 63840, 65760, 69048, 72884, 72960, 76608, 76720, 78090, 78912, 80640, 83296, 85120, 86310, 87680, 91105, 92064, 93708, 95760, 98640, 102144, 104120, 105216, 109326, 109440, 115080, 117135, 122752, 124944, 127680, 131520, 138096, 145768, 153216, 153440, 156180, 157824, 163989, 166592, 170240, 172620, 175360, 182210, 184128, 187416, 191520, 197280, 208240, 218652, 218880, 230160, 234270, 245504, 249888, 255360, 263040, 273315, 276192, 291536, 306432, 306880, 312360, 315648, 327978, 333184, 345240, 364420, 368256, 374832, 383040, 394560, 416480, 437304, 460320, 468540, 499776, 510720, 526080, 546630, 552384, 583072, 613760, 624720, 655956, 666368, 690480, 728840, 736512, 749664, 766080, 789120, 819945, 832960, 874608, 920640, 937080, 999552, 1093260, 1104768, 1166144, 1227520, 1249440, 1311912, 1380960, 1457680, 1499328, 1532160, 1578240, 1639890, 1665920, 1749216, 1841280, 1874160, 1999104, 2186520, 2209536, 2332288, 2498880, 2623824, 2761920, 2915360, 2998656, 3279780, 3331840, 3498432, 3682560, 3748320, 4373040, 4664576, 4997760, 5247648, 5523840, 5830720, 5997312, 6559560, 6996864, 7496640, 8746080, 9995520, 10495296, 11047680, 11661440, 13119120, 13993728, 14993280, 17492160, 20990592, 23322880, 26238240, 29986560, 34984320, 41981184, 52476480, 69968640, 104952960, 209905920]

約数ペア:

[(1, 209905920), (2, 104952960), (3, 69968640), (4, 52476480), (5, 41981184), (6, 34984320), (7, 29986560), (8, 26238240), (9, 23322880), (10, 20990592), (12, 17492160), (14, 14993280), (15, 13993728), (16, 13119120), (18, 11661440), (19, 11047680), (20, 10495296), (21, 9995520), (24, 8746080), (28, 7496640), (30, 6996864), (32, 6559560), (35, 5997312), (36, 5830720), (38, 5523840), (40, 5247648), (42, 4997760), (45, 4664576), (48, 4373040), (56, 3748320), (57, 3682560), (60, 3498432), (63, 3331840), (64, 3279780), (70, 2998656), (72, 2915360), (76, 2761920), (80, 2623824), (84, 2498880), (90, 2332288), (95, 2209536), (96, 2186520), (105, 1999104), (112, 1874160), (114, 1841280), (120, 1749216), (126, 1665920), (128, 1639890), (133, 1578240), (137, 1532160), (140, 1499328), (144, 1457680), (152, 1380960), (160, 1311912), (168, 1249440), (171, 1227520), (180, 1166144), (190, 1104768), (192, 1093260), (210, 999552), (224, 937080), (228, 920640), (240, 874608), (252, 832960), (256, 819945), (266, 789120), (274, 766080), (280, 749664), (285, 736512), (288, 728840), (304, 690480), (315, 666368), (320, 655956), (336, 624720), (342, 613760), (360, 583072), (380, 552384), (384, 546630), (399, 526080), (411, 510720), (420, 499776), (448, 468540), (456, 460320), (480, 437304), (504, 416480), (532, 394560), (548, 383040), (560, 374832), (570, 368256), (576, 364420), (608, 345240), (630, 333184), (640, 327978), (665, 315648), (672, 312360), (684, 306880), (685, 306432), (720, 291536), (760, 276192), (768, 273315), (798, 263040), (822, 255360), (840, 249888), (855, 245504), (896, 234270), (912, 230160), (959, 218880), (960, 218652), (1008, 208240), (1064, 197280), (1096, 191520), (1120, 187416), (1140, 184128), (1152, 182210), (1197, 175360), (1216, 172620), (1233, 170240), (1260, 166592), (1280, 163989), (1330, 157824), (1344, 156180), (1368, 153440), (1370, 153216), (1440, 145768), (1520, 138096), (1596, 131520), (1644, 127680), (1680, 124944), (1710, 122752), (1792, 117135), (1824, 115080), (1918, 109440), (1920, 109326), (1995, 105216), (2016, 104120), (2055, 102144), (2128, 98640), (2192, 95760), (2240, 93708), (2280, 92064), (2304, 91105), (2394, 87680), (2432, 86310), (2466, 85120), (2520, 83296), (2603, 80640), (2660, 78912), (2688, 78090), (2736, 76720), (2740, 76608), (2877, 72960), (2880, 72884), (3040, 69048), (3192, 65760), (3288, 63840), (3360, 62472), (3420, 61376), (3648, 57540), (3836, 54720), (3840, 54663), (3990, 52608), (4032, 52060), (4110, 51072), (4256, 49320), (4384, 47880), (4480, 46854), (4560, 46032), (4788, 43840), (4795, 43776), (4864, 43155), (4932, 42560), (5040, 41648), (5206, 40320), (5320, 39456), (5376, 39045), (5472, 38360), (5480, 38304), (5754, 36480), (5760, 36442), (5985, 35072), (6080, 34524), (6165, 34048), (6384, 32880), (6576, 31920), (6720, 31236), (6840, 30688), (7296, 28770), (7672, 27360), (7809, 26880), (7980, 26304), (8064, 26030), (8220, 25536), (8512, 24660), (8631, 24320), (8768, 23940), (8960, 23427), (9120, 23016), (9576, 21920), (9590, 21888), (9864, 21280), (10080, 20824), (10412, 20160), (10640, 19728), (10944, 19180), (10960, 19152), (11508, 18240), (11520, 18221), (11970, 17536), (12160, 17262), (12330, 17024), (12768, 16440), (13015, 16128), (13152, 15960), (13440, 15618), (13680, 15344), (14385, 14592)]