1680758016

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:849

約数の個数: 216

約数和(自身を含む): 5298783840

約数和(自身を除く): 3618025824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 59, 64, 84, 96, 98, 112, 118, 128, 147, 168, 177, 192, 196, 224, 236, 256, 294, 336, 354, 384, 392, 413, 448, 472, 588, 672, 708, 757, 768, 784, 826, 896, 944, 1176, 1239, 1344, 1416, 1514, 1568, 1652, 1792, 1888, 2271, 2352, 2478, 2688, 2832, 2891, 3028, 3136, 3304, 3776, 4542, 4704, 4956, 5299, 5376, 5664, 5782, 6056, 6272, 6608, 7552, 8673, 9084, 9408, 9912, 10598, 11328, 11564, 12112, 12544, 13216, 15104, 15897, 17346, 18168, 18816, 19824, 21196, 22656, 23128, 24224, 26432, 31794, 34692, 36336, 37093, 37632, 39648, 42392, 44663, 45312, 46256, 48448, 52864, 63588, 69384, 72672, 74186, 79296, 84784, 89326, 92512, 96896, 105728, 111279, 127176, 133989, 138768, 145344, 148372, 158592, 169568, 178652, 185024, 193792, 222558, 254352, 267978, 277536, 290688, 296744, 312641, 317184, 339136, 357304, 370048, 445116, 508704, 535956, 555072, 581376, 593488, 625282, 678272, 714608, 740096, 890232, 937923, 1017408, 1071912, 1110144, 1186976, 1250564, 1356544, 1429216, 1780464, 1875846, 2034816, 2143824, 2188487, 2220288, 2373952, 2501128, 2858432, 3560928, 3751692, 4069632, 4287648, 4376974, 4747904, 5002256, 5716864, 6565461, 7121856, 7503384, 8575296, 8753948, 9495808, 10004512, 11433728, 13130922, 14243712, 15006768, 17150592, 17507896, 20009024, 26261844, 28487424, 30013536, 34301184, 35015792, 40018048, 52523688, 60027072, 70031584, 80036096, 105047376, 120054144, 140063168, 210094752, 240108288, 280126336, 420189504, 560252672, 840379008, 1680758016]

約数ペア:

[(1, 1680758016), (2, 840379008), (3, 560252672), (4, 420189504), (6, 280126336), (7, 240108288), (8, 210094752), (12, 140063168), (14, 120054144), (16, 105047376), (21, 80036096), (24, 70031584), (28, 60027072), (32, 52523688), (42, 40018048), (48, 35015792), (49, 34301184), (56, 30013536), (59, 28487424), (64, 26261844), (84, 20009024), (96, 17507896), (98, 17150592), (112, 15006768), (118, 14243712), (128, 13130922), (147, 11433728), (168, 10004512), (177, 9495808), (192, 8753948), (196, 8575296), (224, 7503384), (236, 7121856), (256, 6565461), (294, 5716864), (336, 5002256), (354, 4747904), (384, 4376974), (392, 4287648), (413, 4069632), (448, 3751692), (472, 3560928), (588, 2858432), (672, 2501128), (708, 2373952), (757, 2220288), (768, 2188487), (784, 2143824), (826, 2034816), (896, 1875846), (944, 1780464), (1176, 1429216), (1239, 1356544), (1344, 1250564), (1416, 1186976), (1514, 1110144), (1568, 1071912), (1652, 1017408), (1792, 937923), (1888, 890232), (2271, 740096), (2352, 714608), (2478, 678272), (2688, 625282), (2832, 593488), (2891, 581376), (3028, 555072), (3136, 535956), (3304, 508704), (3776, 445116), (4542, 370048), (4704, 357304), (4956, 339136), (5299, 317184), (5376, 312641), (5664, 296744), (5782, 290688), (6056, 277536), (6272, 267978), (6608, 254352), (7552, 222558), (8673, 193792), (9084, 185024), (9408, 178652), (9912, 169568), (10598, 158592), (11328, 148372), (11564, 145344), (12112, 138768), (12544, 133989), (13216, 127176), (15104, 111279), (15897, 105728), (17346, 96896), (18168, 92512), (18816, 89326), (19824, 84784), (21196, 79296), (22656, 74186), (23128, 72672), (24224, 69384), (26432, 63588), (31794, 52864), (34692, 48448), (36336, 46256), (37093, 45312), (37632, 44663), (39648, 42392)]