211518720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 432

約数和(自身を含む): 869860992

約数和(自身を除く): 658342272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 61, 63, 64, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 122, 126, 128, 129, 140, 144, 160, 168, 172, 180, 183, 192, 210, 215, 224, 240, 244, 252, 256, 258, 280, 288, 301, 305, 315, 320, 336, 344, 360, 366, 384, 387, 420, 427, 430, 448, 480, 488, 504, 516, 549, 560, 576, 602, 610, 630, 640, 645, 672, 688, 720, 732, 768, 774, 840, 854, 860, 896, 903, 915, 960, 976, 1008, 1032, 1098, 1120, 1152, 1204, 1220, 1260, 1280, 1281, 1290, 1344, 1376, 1440, 1464, 1505, 1548, 1680, 1708, 1720, 1792, 1806, 1830, 1920, 1935, 1952, 2016, 2064, 2135, 2196, 2240, 2304, 2408, 2440, 2520, 2562, 2580, 2623, 2688, 2709, 2745, 2752, 2880, 2928, 3010, 3096, 3360, 3416, 3440, 3612, 3660, 3840, 3843, 3870, 3904, 4032, 4128, 4270, 4392, 4480, 4515, 4816, 4880, 5040, 5124, 5160, 5246, 5376, 5418, 5490, 5504, 5760, 5856, 6020, 6192, 6405, 6720, 6832, 6880, 7224, 7320, 7686, 7740, 7808, 7869, 8064, 8256, 8540, 8784, 8960, 9030, 9632, 9760, 10080, 10248, 10320, 10492, 10836, 10980, 11008, 11520, 11712, 12040, 12384, 12810, 13115, 13440, 13545, 13664, 13760, 14448, 14640, 15372, 15480, 15616, 15738, 16128, 16512, 17080, 17568, 18060, 18361, 19215, 19264, 19520, 20160, 20496, 20640, 20984, 21672, 21960, 23424, 23607, 24080, 24768, 25620, 26230, 26880, 27090, 27328, 27520, 28896, 29280, 30744, 30960, 31476, 33024, 34160, 35136, 36120, 36722, 38430, 38528, 39040, 39345, 40320, 40992, 41280, 41968, 43344, 43920, 46848, 47214, 48160, 49536, 51240, 52460, 54180, 54656, 55040, 55083, 57792, 58560, 61488, 61920, 62952, 68320, 70272, 72240, 73444, 76860, 77056, 78080, 78690, 80640, 81984, 82560, 83936, 86688, 87840, 91805, 94428, 96320, 99072, 102480, 104920, 108360, 109312, 110166, 115584, 117120, 118035, 122976, 123840, 125904, 136640, 140544, 144480, 146888, 153720, 157380, 163968, 165120, 165249, 167872, 173376, 175680, 183610, 188856, 192640, 204960, 209840, 216720, 220332, 231168, 234240, 236070, 245952, 247680, 251808, 273280, 275415, 288960, 293776, 307440, 314760, 327936, 330498, 335744, 346752, 351360, 367220, 377712, 385280, 409920, 419680, 433440, 440664, 472140, 491904, 495360, 503616, 546560, 550830, 577920, 587552, 614880, 629520, 660996, 671488, 693504, 702720, 734440, 755424, 819840, 826245, 839360, 866880, 881328, 944280, 983808, 1007232, 1101660, 1155840, 1175104, 1229760, 1259040, 1321992, 1468880, 1510848, 1639680, 1652490, 1678720, 1733760, 1762656, 1888560, 2014464, 2203320, 2350208, 2459520, 2518080, 2643984, 2937760, 3021696, 3304980, 3357440, 3467520, 3525312, 3777120, 4406640, 4700416, 4919040, 5036160, 5287968, 5875520, 6043392, 6609960, 7050624, 7554240, 8813280, 10072320, 10575936, 11751040, 13219920, 14101248, 15108480, 17626560, 21151872, 23502080, 26439840, 30216960, 35253120, 42303744, 52879680, 70506240, 105759360, 211518720]

約数ペア:

[(1, 211518720), (2, 105759360), (3, 70506240), (4, 52879680), (5, 42303744), (6, 35253120), (7, 30216960), (8, 26439840), (9, 23502080), (10, 21151872), (12, 17626560), (14, 15108480), (15, 14101248), (16, 13219920), (18, 11751040), (20, 10575936), (21, 10072320), (24, 8813280), (28, 7554240), (30, 7050624), (32, 6609960), (35, 6043392), (36, 5875520), (40, 5287968), (42, 5036160), (43, 4919040), (45, 4700416), (48, 4406640), (56, 3777120), (60, 3525312), (61, 3467520), (63, 3357440), (64, 3304980), (70, 3021696), (72, 2937760), (80, 2643984), (84, 2518080), (86, 2459520), (90, 2350208), (96, 2203320), (105, 2014464), (112, 1888560), (120, 1762656), (122, 1733760), (126, 1678720), (128, 1652490), (129, 1639680), (140, 1510848), (144, 1468880), (160, 1321992), (168, 1259040), (172, 1229760), (180, 1175104), (183, 1155840), (192, 1101660), (210, 1007232), (215, 983808), (224, 944280), (240, 881328), (244, 866880), (252, 839360), (256, 826245), (258, 819840), (280, 755424), (288, 734440), (301, 702720), (305, 693504), (315, 671488), (320, 660996), (336, 629520), (344, 614880), (360, 587552), (366, 577920), (384, 550830), (387, 546560), (420, 503616), (427, 495360), (430, 491904), (448, 472140), (480, 440664), (488, 433440), (504, 419680), (516, 409920), (549, 385280), (560, 377712), (576, 367220), (602, 351360), (610, 346752), (630, 335744), (640, 330498), (645, 327936), (672, 314760), (688, 307440), (720, 293776), (732, 288960), (768, 275415), (774, 273280), (840, 251808), (854, 247680), (860, 245952), (896, 236070), (903, 234240), (915, 231168), (960, 220332), (976, 216720), (1008, 209840), (1032, 204960), (1098, 192640), (1120, 188856), (1152, 183610), (1204, 175680), (1220, 173376), (1260, 167872), (1280, 165249), (1281, 165120), (1290, 163968), (1344, 157380), (1376, 153720), (1440, 146888), (1464, 144480), (1505, 140544), (1548, 136640), (1680, 125904), (1708, 123840), (1720, 122976), (1792, 118035), (1806, 117120), (1830, 115584), (1920, 110166), (1935, 109312), (1952, 108360), (2016, 104920), (2064, 102480), (2135, 99072), (2196, 96320), (2240, 94428), (2304, 91805), (2408, 87840), (2440, 86688), (2520, 83936), (2562, 82560), (2580, 81984), (2623, 80640), (2688, 78690), (2709, 78080), (2745, 77056), (2752, 76860), (2880, 73444), (2928, 72240), (3010, 70272), (3096, 68320), (3360, 62952), (3416, 61920), (3440, 61488), (3612, 58560), (3660, 57792), (3840, 55083), (3843, 55040), (3870, 54656), (3904, 54180), (4032, 52460), (4128, 51240), (4270, 49536), (4392, 48160), (4480, 47214), (4515, 46848), (4816, 43920), (4880, 43344), (5040, 41968), (5124, 41280), (5160, 40992), (5246, 40320), (5376, 39345), (5418, 39040), (5490, 38528), (5504, 38430), (5760, 36722), (5856, 36120), (6020, 35136), (6192, 34160), (6405, 33024), (6720, 31476), (6832, 30960), (6880, 30744), (7224, 29280), (7320, 28896), (7686, 27520), (7740, 27328), (7808, 27090), (7869, 26880), (8064, 26230), (8256, 25620), (8540, 24768), (8784, 24080), (8960, 23607), (9030, 23424), (9632, 21960), (9760, 21672), (10080, 20984), (10248, 20640), (10320, 20496), (10492, 20160), (10836, 19520), (10980, 19264), (11008, 19215), (11520, 18361), (11712, 18060), (12040, 17568), (12384, 17080), (12810, 16512), (13115, 16128), (13440, 15738), (13545, 15616), (13664, 15480), (13760, 15372), (14448, 14640)]