207728640

素因数分解:

$2^{12}\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 468

約数和(自身を含む): 874012464

約数和(自身を除く): 666283824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 49, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 98, 105, 112, 115, 120, 126, 128, 138, 140, 144, 147, 160, 161, 168, 180, 184, 192, 196, 207, 210, 224, 230, 240, 245, 252, 256, 276, 280, 288, 294, 315, 320, 322, 336, 345, 360, 368, 384, 392, 414, 420, 441, 448, 460, 480, 483, 490, 504, 512, 552, 560, 576, 588, 630, 640, 644, 672, 690, 720, 735, 736, 768, 784, 805, 828, 840, 882, 896, 920, 960, 966, 980, 1008, 1024, 1035, 1104, 1120, 1127, 1152, 1176, 1260, 1280, 1288, 1344, 1380, 1440, 1449, 1470, 1472, 1536, 1568, 1610, 1656, 1680, 1764, 1792, 1840, 1920, 1932, 1960, 2016, 2048, 2070, 2205, 2208, 2240, 2254, 2304, 2352, 2415, 2520, 2560, 2576, 2688, 2760, 2880, 2898, 2940, 2944, 3072, 3136, 3220, 3312, 3360, 3381, 3528, 3584, 3680, 3840, 3864, 3920, 4032, 4096, 4140, 4410, 4416, 4480, 4508, 4608, 4704, 4830, 5040, 5120, 5152, 5376, 5520, 5635, 5760, 5796, 5880, 5888, 6144, 6272, 6440, 6624, 6720, 6762, 7056, 7168, 7245, 7360, 7680, 7728, 7840, 8064, 8280, 8820, 8832, 8960, 9016, 9216, 9408, 9660, 10080, 10143, 10240, 10304, 10752, 11040, 11270, 11520, 11592, 11760, 11776, 12288, 12544, 12880, 13248, 13440, 13524, 14112, 14336, 14490, 14720, 15360, 15456, 15680, 16128, 16560, 16905, 17640, 17664, 17920, 18032, 18432, 18816, 19320, 20160, 20286, 20480, 20608, 21504, 22080, 22540, 23040, 23184, 23520, 23552, 25088, 25760, 26496, 26880, 27048, 28224, 28672, 28980, 29440, 30720, 30912, 31360, 32256, 33120, 33810, 35280, 35328, 35840, 36064, 36864, 37632, 38640, 40320, 40572, 41216, 43008, 44160, 45080, 46080, 46368, 47040, 47104, 50176, 50715, 51520, 52992, 53760, 54096, 56448, 57960, 58880, 61440, 61824, 62720, 64512, 66240, 67620, 70560, 70656, 71680, 72128, 75264, 77280, 80640, 81144, 82432, 86016, 88320, 90160, 92160, 92736, 94080, 94208, 100352, 101430, 103040, 105984, 107520, 108192, 112896, 115920, 117760, 123648, 125440, 129024, 132480, 135240, 141120, 141312, 143360, 144256, 150528, 154560, 161280, 162288, 164864, 176640, 180320, 184320, 185472, 188160, 200704, 202860, 206080, 211968, 215040, 216384, 225792, 231840, 235520, 247296, 250880, 258048, 264960, 270480, 282240, 282624, 288512, 301056, 309120, 322560, 324576, 329728, 353280, 360640, 370944, 376320, 405720, 412160, 423936, 430080, 432768, 451584, 463680, 471040, 494592, 501760, 529920, 540960, 564480, 577024, 602112, 618240, 645120, 649152, 659456, 706560, 721280, 741888, 752640, 811440, 824320, 847872, 865536, 903168, 927360, 989184, 1003520, 1059840, 1081920, 1128960, 1154048, 1236480, 1290240, 1298304, 1413120, 1442560, 1483776, 1505280, 1622880, 1648640, 1731072, 1806336, 1854720, 1978368, 2119680, 2163840, 2257920, 2308096, 2472960, 2596608, 2885120, 2967552, 3010560, 3245760, 3297280, 3462144, 3709440, 4239360, 4327680, 4515840, 4616192, 4945920, 5193216, 5770240, 5935104, 6491520, 6924288, 7418880, 8655360, 9031680, 9891840, 10386432, 11540480, 12983040, 13848576, 14837760, 17310720, 20772864, 23080960, 25966080, 29675520, 34621440, 41545728, 51932160, 69242880, 103864320, 207728640]

約数ペア:

[(1, 207728640), (2, 103864320), (3, 69242880), (4, 51932160), (5, 41545728), (6, 34621440), (7, 29675520), (8, 25966080), (9, 23080960), (10, 20772864), (12, 17310720), (14, 14837760), (15, 13848576), (16, 12983040), (18, 11540480), (20, 10386432), (21, 9891840), (23, 9031680), (24, 8655360), (28, 7418880), (30, 6924288), (32, 6491520), (35, 5935104), (36, 5770240), (40, 5193216), (42, 4945920), (45, 4616192), (46, 4515840), (48, 4327680), (49, 4239360), (56, 3709440), (60, 3462144), (63, 3297280), (64, 3245760), (69, 3010560), (70, 2967552), (72, 2885120), (80, 2596608), (84, 2472960), (90, 2308096), (92, 2257920), (96, 2163840), (98, 2119680), (105, 1978368), (112, 1854720), (115, 1806336), (120, 1731072), (126, 1648640), (128, 1622880), (138, 1505280), (140, 1483776), (144, 1442560), (147, 1413120), (160, 1298304), (161, 1290240), (168, 1236480), (180, 1154048), (184, 1128960), (192, 1081920), (196, 1059840), (207, 1003520), (210, 989184), (224, 927360), (230, 903168), (240, 865536), (245, 847872), (252, 824320), (256, 811440), (276, 752640), (280, 741888), (288, 721280), (294, 706560), (315, 659456), (320, 649152), (322, 645120), (336, 618240), (345, 602112), (360, 577024), (368, 564480), (384, 540960), (392, 529920), (414, 501760), (420, 494592), (441, 471040), (448, 463680), (460, 451584), (480, 432768), (483, 430080), (490, 423936), (504, 412160), (512, 405720), (552, 376320), (560, 370944), (576, 360640), (588, 353280), (630, 329728), (640, 324576), (644, 322560), (672, 309120), (690, 301056), (720, 288512), (735, 282624), (736, 282240), (768, 270480), (784, 264960), (805, 258048), (828, 250880), (840, 247296), (882, 235520), (896, 231840), (920, 225792), (960, 216384), (966, 215040), (980, 211968), (1008, 206080), (1024, 202860), (1035, 200704), (1104, 188160), (1120, 185472), (1127, 184320), (1152, 180320), (1176, 176640), (1260, 164864), (1280, 162288), (1288, 161280), (1344, 154560), (1380, 150528), (1440, 144256), (1449, 143360), (1470, 141312), (1472, 141120), (1536, 135240), (1568, 132480), (1610, 129024), (1656, 125440), (1680, 123648), (1764, 117760), (1792, 115920), (1840, 112896), (1920, 108192), (1932, 107520), (1960, 105984), (2016, 103040), (2048, 101430), (2070, 100352), (2205, 94208), (2208, 94080), (2240, 92736), (2254, 92160), (2304, 90160), (2352, 88320), (2415, 86016), (2520, 82432), (2560, 81144), (2576, 80640), (2688, 77280), (2760, 75264), (2880, 72128), (2898, 71680), (2940, 70656), (2944, 70560), (3072, 67620), (3136, 66240), (3220, 64512), (3312, 62720), (3360, 61824), (3381, 61440), (3528, 58880), (3584, 57960), (3680, 56448), (3840, 54096), (3864, 53760), (3920, 52992), (4032, 51520), (4096, 50715), (4140, 50176), (4410, 47104), (4416, 47040), (4480, 46368), (4508, 46080), (4608, 45080), (4704, 44160), (4830, 43008), (5040, 41216), (5120, 40572), (5152, 40320), (5376, 38640), (5520, 37632), (5635, 36864), (5760, 36064), (5796, 35840), (5880, 35328), (5888, 35280), (6144, 33810), (6272, 33120), (6440, 32256), (6624, 31360), (6720, 30912), (6762, 30720), (7056, 29440), (7168, 28980), (7245, 28672), (7360, 28224), (7680, 27048), (7728, 26880), (7840, 26496), (8064, 25760), (8280, 25088), (8820, 23552), (8832, 23520), (8960, 23184), (9016, 23040), (9216, 22540), (9408, 22080), (9660, 21504), (10080, 20608), (10143, 20480), (10240, 20286), (10304, 20160), (10752, 19320), (11040, 18816), (11270, 18432), (11520, 18032), (11592, 17920), (11760, 17664), (11776, 17640), (12288, 16905), (12544, 16560), (12880, 16128), (13248, 15680), (13440, 15456), (13524, 15360), (14112, 14720), (14336, 14490)]