131281920

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 528

約数和(自身を含む): 582461568

約数和(自身を除く): 451179648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 37, 40, 42, 44, 45, 48, 55, 56, 60, 63, 64, 66, 70, 72, 74, 77, 80, 84, 88, 90, 96, 99, 105, 110, 111, 112, 120, 126, 128, 132, 140, 144, 148, 154, 160, 165, 168, 176, 180, 185, 192, 198, 210, 220, 222, 224, 231, 240, 252, 256, 259, 264, 280, 288, 296, 308, 315, 320, 330, 333, 336, 352, 360, 370, 384, 385, 396, 407, 420, 440, 444, 448, 462, 480, 495, 504, 512, 518, 528, 555, 560, 576, 592, 616, 630, 640, 660, 666, 672, 693, 704, 720, 740, 768, 770, 777, 792, 814, 840, 880, 888, 896, 924, 960, 990, 1008, 1024, 1036, 1056, 1110, 1120, 1152, 1155, 1184, 1221, 1232, 1260, 1280, 1295, 1320, 1332, 1344, 1386, 1408, 1440, 1480, 1536, 1540, 1554, 1584, 1628, 1665, 1680, 1760, 1776, 1792, 1848, 1920, 1980, 2016, 2035, 2072, 2112, 2220, 2240, 2304, 2310, 2331, 2368, 2442, 2464, 2520, 2560, 2590, 2640, 2664, 2688, 2772, 2816, 2849, 2880, 2960, 3072, 3080, 3108, 3168, 3256, 3330, 3360, 3465, 3520, 3552, 3584, 3663, 3696, 3840, 3885, 3960, 4032, 4070, 4144, 4224, 4440, 4480, 4608, 4620, 4662, 4736, 4884, 4928, 5040, 5120, 5180, 5280, 5328, 5376, 5544, 5632, 5698, 5760, 5920, 6105, 6160, 6216, 6336, 6512, 6660, 6720, 6930, 7040, 7104, 7168, 7326, 7392, 7680, 7770, 7920, 8064, 8140, 8288, 8448, 8547, 8880, 8960, 9216, 9240, 9324, 9472, 9768, 9856, 10080, 10360, 10560, 10656, 10752, 11088, 11264, 11396, 11520, 11655, 11840, 12210, 12320, 12432, 12672, 13024, 13320, 13440, 13860, 14080, 14208, 14245, 14652, 14784, 15360, 15540, 15840, 16128, 16280, 16576, 16896, 17094, 17760, 17920, 18315, 18480, 18648, 18944, 19536, 19712, 20160, 20720, 21120, 21312, 21504, 22176, 22792, 23040, 23310, 23680, 24420, 24640, 24864, 25344, 25641, 26048, 26640, 26880, 27720, 28160, 28416, 28490, 29304, 29568, 31080, 31680, 32256, 32560, 33152, 33792, 34188, 35520, 35840, 36630, 36960, 37296, 37888, 39072, 39424, 40320, 41440, 42240, 42624, 42735, 44352, 45584, 46080, 46620, 47360, 48840, 49280, 49728, 50688, 51282, 52096, 53280, 53760, 55440, 56320, 56832, 56980, 58608, 59136, 62160, 63360, 64512, 65120, 66304, 68376, 71040, 73260, 73920, 74592, 78144, 78848, 80640, 82880, 84480, 85248, 85470, 88704, 91168, 93240, 94720, 97680, 98560, 99456, 101376, 102564, 104192, 106560, 107520, 110880, 113664, 113960, 117216, 118272, 124320, 126720, 128205, 130240, 132608, 136752, 142080, 146520, 147840, 149184, 156288, 161280, 165760, 168960, 170496, 170940, 177408, 182336, 186480, 189440, 195360, 197120, 198912, 205128, 208384, 213120, 221760, 227920, 234432, 236544, 248640, 253440, 256410, 260480, 265216, 273504, 284160, 293040, 295680, 298368, 312576, 322560, 331520, 340992, 341880, 354816, 364672, 372960, 390720, 394240, 397824, 410256, 416768, 426240, 443520, 455840, 468864, 497280, 506880, 512820, 520960, 547008, 568320, 586080, 591360, 596736, 625152, 663040, 683760, 709632, 729344, 745920, 781440, 795648, 820512, 852480, 887040, 911680, 937728, 994560, 1025640, 1041920, 1094016, 1172160, 1182720, 1193472, 1250304, 1326080, 1367520, 1458688, 1491840, 1562880, 1641024, 1704960, 1774080, 1823360, 1875456, 1989120, 2051280, 2083840, 2188032, 2344320, 2386944, 2735040, 2917376, 2983680, 3125760, 3282048, 3548160, 3646720, 3750912, 3978240, 4102560, 4376064, 4688640, 5470080, 5967360, 6251520, 6564096, 7293440, 8205120, 8752128, 9377280, 10940160, 11934720, 13128192, 14586880, 16410240, 18754560, 21880320, 26256384, 32820480, 43760640, 65640960, 131281920]

約数ペア:

[(1, 131281920), (2, 65640960), (3, 43760640), (4, 32820480), (5, 26256384), (6, 21880320), (7, 18754560), (8, 16410240), (9, 14586880), (10, 13128192), (11, 11934720), (12, 10940160), (14, 9377280), (15, 8752128), (16, 8205120), (18, 7293440), (20, 6564096), (21, 6251520), (22, 5967360), (24, 5470080), (28, 4688640), (30, 4376064), (32, 4102560), (33, 3978240), (35, 3750912), (36, 3646720), (37, 3548160), (40, 3282048), (42, 3125760), (44, 2983680), (45, 2917376), (48, 2735040), (55, 2386944), (56, 2344320), (60, 2188032), (63, 2083840), (64, 2051280), (66, 1989120), (70, 1875456), (72, 1823360), (74, 1774080), (77, 1704960), (80, 1641024), (84, 1562880), (88, 1491840), (90, 1458688), (96, 1367520), (99, 1326080), (105, 1250304), (110, 1193472), (111, 1182720), (112, 1172160), (120, 1094016), (126, 1041920), (128, 1025640), (132, 994560), (140, 937728), (144, 911680), (148, 887040), (154, 852480), (160, 820512), (165, 795648), (168, 781440), (176, 745920), (180, 729344), (185, 709632), (192, 683760), (198, 663040), (210, 625152), (220, 596736), (222, 591360), (224, 586080), (231, 568320), (240, 547008), (252, 520960), (256, 512820), (259, 506880), (264, 497280), (280, 468864), (288, 455840), (296, 443520), (308, 426240), (315, 416768), (320, 410256), (330, 397824), (333, 394240), (336, 390720), (352, 372960), (360, 364672), (370, 354816), (384, 341880), (385, 340992), (396, 331520), (407, 322560), (420, 312576), (440, 298368), (444, 295680), (448, 293040), (462, 284160), (480, 273504), (495, 265216), (504, 260480), (512, 256410), (518, 253440), (528, 248640), (555, 236544), (560, 234432), (576, 227920), (592, 221760), (616, 213120), (630, 208384), (640, 205128), (660, 198912), (666, 197120), (672, 195360), (693, 189440), (704, 186480), (720, 182336), (740, 177408), (768, 170940), (770, 170496), (777, 168960), (792, 165760), (814, 161280), (840, 156288), (880, 149184), (888, 147840), (896, 146520), (924, 142080), (960, 136752), (990, 132608), (1008, 130240), (1024, 128205), (1036, 126720), (1056, 124320), (1110, 118272), (1120, 117216), (1152, 113960), (1155, 113664), (1184, 110880), (1221, 107520), (1232, 106560), (1260, 104192), (1280, 102564), (1295, 101376), (1320, 99456), (1332, 98560), (1344, 97680), (1386, 94720), (1408, 93240), (1440, 91168), (1480, 88704), (1536, 85470), (1540, 85248), (1554, 84480), (1584, 82880), (1628, 80640), (1665, 78848), (1680, 78144), (1760, 74592), (1776, 73920), (1792, 73260), (1848, 71040), (1920, 68376), (1980, 66304), (2016, 65120), (2035, 64512), (2072, 63360), (2112, 62160), (2220, 59136), (2240, 58608), (2304, 56980), (2310, 56832), (2331, 56320), (2368, 55440), (2442, 53760), (2464, 53280), (2520, 52096), (2560, 51282), (2590, 50688), (2640, 49728), (2664, 49280), (2688, 48840), (2772, 47360), (2816, 46620), (2849, 46080), (2880, 45584), (2960, 44352), (3072, 42735), (3080, 42624), (3108, 42240), (3168, 41440), (3256, 40320), (3330, 39424), (3360, 39072), (3465, 37888), (3520, 37296), (3552, 36960), (3584, 36630), (3663, 35840), (3696, 35520), (3840, 34188), (3885, 33792), (3960, 33152), (4032, 32560), (4070, 32256), (4144, 31680), (4224, 31080), (4440, 29568), (4480, 29304), (4608, 28490), (4620, 28416), (4662, 28160), (4736, 27720), (4884, 26880), (4928, 26640), (5040, 26048), (5120, 25641), (5180, 25344), (5280, 24864), (5328, 24640), (5376, 24420), (5544, 23680), (5632, 23310), (5698, 23040), (5760, 22792), (5920, 22176), (6105, 21504), (6160, 21312), (6216, 21120), (6336, 20720), (6512, 20160), (6660, 19712), (6720, 19536), (6930, 18944), (7040, 18648), (7104, 18480), (7168, 18315), (7326, 17920), (7392, 17760), (7680, 17094), (7770, 16896), (7920, 16576), (8064, 16280), (8140, 16128), (8288, 15840), (8448, 15540), (8547, 15360), (8880, 14784), (8960, 14652), (9216, 14245), (9240, 14208), (9324, 14080), (9472, 13860), (9768, 13440), (9856, 13320), (10080, 13024), (10360, 12672), (10560, 12432), (10656, 12320), (10752, 12210), (11088, 11840), (11264, 11655), (11396, 11520)]