208556640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2099}}^1$

素因数の和:2146

約数の個数: 192

約数和(自身を含む): 762048000

約数和(自身を除く): 553491360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2099, 2160, 2208, 2484, 2760, 3105, 3312, 3680, 4140, 4198, 4320, 4968, 5520, 6210, 6297, 6624, 8280, 8396, 9936, 10495, 11040, 12420, 12594, 16560, 16792, 18891, 19872, 20990, 24840, 25188, 31485, 33120, 33584, 37782, 41980, 48277, 49680, 50376, 56673, 62970, 67168, 75564, 83960, 94455, 96554, 99360, 100752, 113346, 125940, 144831, 151128, 167920, 188910, 193108, 201504, 226692, 241385, 251880, 283365, 289662, 302256, 335840, 377820, 386216, 434493, 453384, 482770, 503760, 566730, 579324, 604512, 724155, 755640, 772432, 868986, 906768, 965540, 1007520, 1133460, 1158648, 1303479, 1448310, 1511280, 1544864, 1737972, 1813536, 1931080, 2172465, 2266920, 2317296, 2606958, 2896620, 3022560, 3475944, 3862160, 4344930, 4533840, 4634592, 5213916, 5793240, 6517395, 6951888, 7724320, 8689860, 9067680, 10427832, 11586480, 13034790, 13903776, 17379720, 20855664, 23172960, 26069580, 34759440, 41711328, 52139160, 69518880, 104278320, 208556640]

約数ペア:

[(1, 208556640), (2, 104278320), (3, 69518880), (4, 52139160), (5, 41711328), (6, 34759440), (8, 26069580), (9, 23172960), (10, 20855664), (12, 17379720), (15, 13903776), (16, 13034790), (18, 11586480), (20, 10427832), (23, 9067680), (24, 8689860), (27, 7724320), (30, 6951888), (32, 6517395), (36, 5793240), (40, 5213916), (45, 4634592), (46, 4533840), (48, 4344930), (54, 3862160), (60, 3475944), (69, 3022560), (72, 2896620), (80, 2606958), (90, 2317296), (92, 2266920), (96, 2172465), (108, 1931080), (115, 1813536), (120, 1737972), (135, 1544864), (138, 1511280), (144, 1448310), (160, 1303479), (180, 1158648), (184, 1133460), (207, 1007520), (216, 965540), (230, 906768), (240, 868986), (270, 772432), (276, 755640), (288, 724155), (345, 604512), (360, 579324), (368, 566730), (414, 503760), (432, 482770), (460, 453384), (480, 434493), (540, 386216), (552, 377820), (621, 335840), (690, 302256), (720, 289662), (736, 283365), (828, 251880), (864, 241385), (920, 226692), (1035, 201504), (1080, 193108), (1104, 188910), (1242, 167920), (1380, 151128), (1440, 144831), (1656, 125940), (1840, 113346), (2070, 100752), (2099, 99360), (2160, 96554), (2208, 94455), (2484, 83960), (2760, 75564), (3105, 67168), (3312, 62970), (3680, 56673), (4140, 50376), (4198, 49680), (4320, 48277), (4968, 41980), (5520, 37782), (6210, 33584), (6297, 33120), (6624, 31485), (8280, 25188), (8396, 24840), (9936, 20990), (10495, 19872), (11040, 18891), (12420, 16792), (12594, 16560)]