1686720672

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7151}}^1$

素因数の和:7193

約数の個数: 240

約数和(自身を含む): 6106205952

約数和(自身を除く): 4419485280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 936, 1008, 1053, 1092, 1134, 1248, 1296, 1404, 1456, 1512, 1638, 1872, 2016, 2106, 2184, 2268, 2457, 2592, 2808, 2912, 3024, 3276, 3744, 4212, 4368, 4536, 4914, 5616, 6048, 6552, 7151, 7371, 8424, 8736, 9072, 9828, 11232, 13104, 14302, 14742, 16848, 18144, 19656, 21453, 26208, 28604, 29484, 33696, 39312, 42906, 50057, 57208, 58968, 64359, 78624, 85812, 92963, 100114, 114416, 117936, 128718, 150171, 171624, 185926, 193077, 200228, 228832, 235872, 257436, 278889, 300342, 343248, 371852, 386154, 400456, 450513, 514872, 557778, 579231, 600684, 650741, 686496, 743704, 772308, 800912, 836667, 901026, 1029744, 1115556, 1158462, 1201368, 1301482, 1351539, 1487408, 1544616, 1601824, 1673334, 1802052, 1952223, 2059488, 2231112, 2316924, 2402736, 2510001, 2602964, 2703078, 2974816, 3089232, 3346668, 3604104, 3904446, 4054617, 4462224, 4633848, 4805472, 5020002, 5205928, 5406156, 5856669, 6178464, 6693336, 7208208, 7530003, 7808892, 8109234, 8924448, 9267696, 10040004, 10411856, 10812312, 11713338, 13386672, 14416416, 15060006, 15617784, 16218468, 17570007, 18535392, 20080008, 20823712, 21624624, 23426676, 26773344, 30120012, 31235568, 32436936, 35140014, 40160016, 43249248, 46853352, 52710021, 60240024, 62471136, 64873872, 70280028, 80320032, 93706704, 105420042, 120480048, 129747744, 140560056, 187413408, 210840084, 240960096, 281120112, 421680168, 562240224, 843360336, 1686720672]

約数ペア:

[(1, 1686720672), (2, 843360336), (3, 562240224), (4, 421680168), (6, 281120112), (7, 240960096), (8, 210840084), (9, 187413408), (12, 140560056), (13, 129747744), (14, 120480048), (16, 105420042), (18, 93706704), (21, 80320032), (24, 70280028), (26, 64873872), (27, 62471136), (28, 60240024), (32, 52710021), (36, 46853352), (39, 43249248), (42, 40160016), (48, 35140014), (52, 32436936), (54, 31235568), (56, 30120012), (63, 26773344), (72, 23426676), (78, 21624624), (81, 20823712), (84, 20080008), (91, 18535392), (96, 17570007), (104, 16218468), (108, 15617784), (112, 15060006), (117, 14416416), (126, 13386672), (144, 11713338), (156, 10812312), (162, 10411856), (168, 10040004), (182, 9267696), (189, 8924448), (208, 8109234), (216, 7808892), (224, 7530003), (234, 7208208), (252, 6693336), (273, 6178464), (288, 5856669), (312, 5406156), (324, 5205928), (336, 5020002), (351, 4805472), (364, 4633848), (378, 4462224), (416, 4054617), (432, 3904446), (468, 3604104), (504, 3346668), (546, 3089232), (567, 2974816), (624, 2703078), (648, 2602964), (672, 2510001), (702, 2402736), (728, 2316924), (756, 2231112), (819, 2059488), (864, 1952223), (936, 1802052), (1008, 1673334), (1053, 1601824), (1092, 1544616), (1134, 1487408), (1248, 1351539), (1296, 1301482), (1404, 1201368), (1456, 1158462), (1512, 1115556), (1638, 1029744), (1872, 901026), (2016, 836667), (2106, 800912), (2184, 772308), (2268, 743704), (2457, 686496), (2592, 650741), (2808, 600684), (2912, 579231), (3024, 557778), (3276, 514872), (3744, 450513), (4212, 400456), (4368, 386154), (4536, 371852), (4914, 343248), (5616, 300342), (6048, 278889), (6552, 257436), (7151, 235872), (7371, 228832), (8424, 200228), (8736, 193077), (9072, 185926), (9828, 171624), (11232, 150171), (13104, 128718), (14302, 117936), (14742, 114416), (16848, 100114), (18144, 92963), (19656, 85812), (21453, 78624), (26208, 64359), (28604, 58968), (29484, 57208), (33696, 50057), (39312, 42906)]