206245440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 280

約数和(自身を含む): 750524280

約数和(自身を除く): 544278840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 73, 80, 81, 90, 96, 108, 109, 120, 135, 144, 146, 160, 162, 180, 192, 216, 218, 219, 240, 270, 288, 292, 320, 324, 327, 360, 365, 405, 432, 436, 438, 480, 540, 545, 576, 584, 648, 654, 657, 720, 730, 810, 864, 872, 876, 960, 981, 1080, 1090, 1095, 1168, 1296, 1308, 1314, 1440, 1460, 1620, 1635, 1728, 1744, 1752, 1962, 1971, 2160, 2180, 2190, 2336, 2592, 2616, 2628, 2880, 2920, 2943, 3240, 3270, 3285, 3488, 3504, 3924, 3942, 4320, 4360, 4380, 4672, 4905, 5184, 5232, 5256, 5840, 5886, 5913, 6480, 6540, 6570, 6976, 7008, 7848, 7884, 7957, 8640, 8720, 8760, 8829, 9810, 9855, 10464, 10512, 11680, 11772, 11826, 12960, 13080, 13140, 14016, 14715, 15696, 15768, 15914, 17440, 17520, 17658, 19620, 19710, 20928, 21024, 23360, 23544, 23652, 23871, 25920, 26160, 26280, 29430, 29565, 31392, 31536, 31828, 34880, 35040, 35316, 39240, 39420, 39785, 42048, 44145, 47088, 47304, 47742, 52320, 52560, 58860, 59130, 62784, 63072, 63656, 70080, 70632, 71613, 78480, 78840, 79570, 88290, 94176, 94608, 95484, 104640, 105120, 117720, 118260, 119355, 126144, 127312, 141264, 143226, 156960, 157680, 159140, 176580, 188352, 189216, 190968, 210240, 214839, 235440, 236520, 238710, 254624, 282528, 286452, 313920, 315360, 318280, 353160, 358065, 378432, 381936, 429678, 470880, 473040, 477420, 509248, 565056, 572904, 630720, 636560, 644517, 706320, 716130, 763872, 859356, 941760, 946080, 954840, 1074195, 1145808, 1273120, 1289034, 1412640, 1432260, 1527744, 1718712, 1892160, 1909680, 2148390, 2291616, 2546240, 2578068, 2825280, 2864520, 3222585, 3437424, 3819360, 4296780, 4583232, 5156136, 5729040, 6445170, 6874848, 7638720, 8593560, 10312272, 11458080, 12890340, 13749696, 17187120, 20624544, 22916160, 25780680, 34374240, 41249088, 51561360, 68748480, 103122720, 206245440]

約数ペア:

[(1, 206245440), (2, 103122720), (3, 68748480), (4, 51561360), (5, 41249088), (6, 34374240), (8, 25780680), (9, 22916160), (10, 20624544), (12, 17187120), (15, 13749696), (16, 12890340), (18, 11458080), (20, 10312272), (24, 8593560), (27, 7638720), (30, 6874848), (32, 6445170), (36, 5729040), (40, 5156136), (45, 4583232), (48, 4296780), (54, 3819360), (60, 3437424), (64, 3222585), (72, 2864520), (73, 2825280), (80, 2578068), (81, 2546240), (90, 2291616), (96, 2148390), (108, 1909680), (109, 1892160), (120, 1718712), (135, 1527744), (144, 1432260), (146, 1412640), (160, 1289034), (162, 1273120), (180, 1145808), (192, 1074195), (216, 954840), (218, 946080), (219, 941760), (240, 859356), (270, 763872), (288, 716130), (292, 706320), (320, 644517), (324, 636560), (327, 630720), (360, 572904), (365, 565056), (405, 509248), (432, 477420), (436, 473040), (438, 470880), (480, 429678), (540, 381936), (545, 378432), (576, 358065), (584, 353160), (648, 318280), (654, 315360), (657, 313920), (720, 286452), (730, 282528), (810, 254624), (864, 238710), (872, 236520), (876, 235440), (960, 214839), (981, 210240), (1080, 190968), (1090, 189216), (1095, 188352), (1168, 176580), (1296, 159140), (1308, 157680), (1314, 156960), (1440, 143226), (1460, 141264), (1620, 127312), (1635, 126144), (1728, 119355), (1744, 118260), (1752, 117720), (1962, 105120), (1971, 104640), (2160, 95484), (2180, 94608), (2190, 94176), (2336, 88290), (2592, 79570), (2616, 78840), (2628, 78480), (2880, 71613), (2920, 70632), (2943, 70080), (3240, 63656), (3270, 63072), (3285, 62784), (3488, 59130), (3504, 58860), (3924, 52560), (3942, 52320), (4320, 47742), (4360, 47304), (4380, 47088), (4672, 44145), (4905, 42048), (5184, 39785), (5232, 39420), (5256, 39240), (5840, 35316), (5886, 35040), (5913, 34880), (6480, 31828), (6540, 31536), (6570, 31392), (6976, 29565), (7008, 29430), (7848, 26280), (7884, 26160), (7957, 25920), (8640, 23871), (8720, 23652), (8760, 23544), (8829, 23360), (9810, 21024), (9855, 20928), (10464, 19710), (10512, 19620), (11680, 17658), (11772, 17520), (11826, 17440), (12960, 15914), (13080, 15768), (13140, 15696), (14016, 14715)]