203245920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 288

約数和(自身を含む): 745355520

約数和(自身を除く): 542109600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 32, 36, 40, 45, 48, 58, 60, 62, 72, 80, 87, 90, 93, 96, 116, 120, 124, 144, 145, 155, 157, 160, 174, 180, 186, 232, 240, 248, 261, 279, 288, 290, 310, 314, 348, 360, 372, 435, 464, 465, 471, 480, 496, 522, 558, 580, 620, 628, 696, 720, 744, 785, 870, 899, 928, 930, 942, 992, 1044, 1116, 1160, 1240, 1256, 1305, 1392, 1395, 1413, 1440, 1488, 1570, 1740, 1798, 1860, 1884, 2088, 2232, 2320, 2355, 2480, 2512, 2610, 2697, 2784, 2790, 2826, 2976, 3140, 3480, 3596, 3720, 3768, 4176, 4464, 4495, 4553, 4640, 4710, 4867, 4960, 5024, 5220, 5394, 5580, 5652, 6280, 6960, 7065, 7192, 7440, 7536, 8091, 8352, 8928, 8990, 9106, 9420, 9734, 10440, 10788, 11160, 11304, 12560, 13485, 13659, 13920, 14130, 14384, 14601, 14880, 15072, 16182, 17980, 18212, 18840, 19468, 20880, 21576, 22320, 22608, 22765, 24335, 25120, 26970, 27318, 28260, 28768, 29202, 32364, 35960, 36424, 37680, 38936, 40455, 40977, 41760, 43152, 43803, 44640, 45216, 45530, 48670, 53940, 54636, 56520, 58404, 64728, 68295, 71920, 72848, 73005, 75360, 77872, 80910, 81954, 86304, 87606, 91060, 97340, 107880, 109272, 113040, 116808, 129456, 136590, 141143, 143840, 145696, 146010, 155744, 161820, 163908, 175212, 182120, 194680, 204885, 215760, 218544, 219015, 226080, 233616, 258912, 273180, 282286, 292020, 323640, 327816, 350424, 364240, 389360, 409770, 423429, 431520, 437088, 438030, 467232, 546360, 564572, 584040, 647280, 655632, 700848, 705715, 728480, 778720, 819540, 846858, 876060, 1092720, 1129144, 1168080, 1270287, 1294560, 1311264, 1401696, 1411430, 1639080, 1693716, 1752120, 2117145, 2185440, 2258288, 2336160, 2540574, 2822860, 3278160, 3387432, 3504240, 4234290, 4516576, 5081148, 5645720, 6351435, 6556320, 6774864, 7008480, 8468580, 10162296, 11291440, 12702870, 13549728, 16937160, 20324592, 22582880, 25405740, 33874320, 40649184, 50811480, 67748640, 101622960, 203245920]

約数ペア:

[(1, 203245920), (2, 101622960), (3, 67748640), (4, 50811480), (5, 40649184), (6, 33874320), (8, 25405740), (9, 22582880), (10, 20324592), (12, 16937160), (15, 13549728), (16, 12702870), (18, 11291440), (20, 10162296), (24, 8468580), (29, 7008480), (30, 6774864), (31, 6556320), (32, 6351435), (36, 5645720), (40, 5081148), (45, 4516576), (48, 4234290), (58, 3504240), (60, 3387432), (62, 3278160), (72, 2822860), (80, 2540574), (87, 2336160), (90, 2258288), (93, 2185440), (96, 2117145), (116, 1752120), (120, 1693716), (124, 1639080), (144, 1411430), (145, 1401696), (155, 1311264), (157, 1294560), (160, 1270287), (174, 1168080), (180, 1129144), (186, 1092720), (232, 876060), (240, 846858), (248, 819540), (261, 778720), (279, 728480), (288, 705715), (290, 700848), (310, 655632), (314, 647280), (348, 584040), (360, 564572), (372, 546360), (435, 467232), (464, 438030), (465, 437088), (471, 431520), (480, 423429), (496, 409770), (522, 389360), (558, 364240), (580, 350424), (620, 327816), (628, 323640), (696, 292020), (720, 282286), (744, 273180), (785, 258912), (870, 233616), (899, 226080), (928, 219015), (930, 218544), (942, 215760), (992, 204885), (1044, 194680), (1116, 182120), (1160, 175212), (1240, 163908), (1256, 161820), (1305, 155744), (1392, 146010), (1395, 145696), (1413, 143840), (1440, 141143), (1488, 136590), (1570, 129456), (1740, 116808), (1798, 113040), (1860, 109272), (1884, 107880), (2088, 97340), (2232, 91060), (2320, 87606), (2355, 86304), (2480, 81954), (2512, 80910), (2610, 77872), (2697, 75360), (2784, 73005), (2790, 72848), (2826, 71920), (2976, 68295), (3140, 64728), (3480, 58404), (3596, 56520), (3720, 54636), (3768, 53940), (4176, 48670), (4464, 45530), (4495, 45216), (4553, 44640), (4640, 43803), (4710, 43152), (4867, 41760), (4960, 40977), (5024, 40455), (5220, 38936), (5394, 37680), (5580, 36424), (5652, 35960), (6280, 32364), (6960, 29202), (7065, 28768), (7192, 28260), (7440, 27318), (7536, 26970), (8091, 25120), (8352, 24335), (8928, 22765), (8990, 22608), (9106, 22320), (9420, 21576), (9734, 20880), (10440, 19468), (10788, 18840), (11160, 18212), (11304, 17980), (12560, 16182), (13485, 15072), (13659, 14880), (13920, 14601), (14130, 14384)]