20343706880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{133559}}^1$

素因数の和:133604

約数の個数: 144

約数和(自身を含む): 58967274240

約数和(自身を除く): 38623567360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1360, 1792, 1904, 2176, 2240, 2380, 2720, 3808, 4352, 4480, 4760, 5440, 7616, 8960, 9520, 10880, 15232, 19040, 21760, 30464, 38080, 76160, 133559, 152320, 267118, 534236, 667795, 934913, 1068472, 1335590, 1869826, 2136944, 2270503, 2671180, 3739652, 4273888, 4541006, 4674565, 5342360, 7479304, 8547776, 9082012, 9349130, 10684720, 11352515, 14958608, 15893521, 17095552, 18164024, 18698260, 21369440, 22705030, 29917216, 31787042, 34191104, 36328048, 37396520, 42738880, 45410060, 59834432, 63574084, 72656096, 74793040, 79467605, 85477760, 90820120, 119668864, 127148168, 145312192, 149586080, 158935210, 170955520, 181640240, 239337728, 254296336, 290624384, 299172160, 317870420, 363280480, 508592672, 581248768, 598344320, 635740840, 726560960, 1017185344, 1196688640, 1271481680, 1453121920, 2034370688, 2542963360, 2906243840, 4068741376, 5085926720, 10171853440, 20343706880]

約数ペア:

[(1, 20343706880), (2, 10171853440), (4, 5085926720), (5, 4068741376), (7, 2906243840), (8, 2542963360), (10, 2034370688), (14, 1453121920), (16, 1271481680), (17, 1196688640), (20, 1017185344), (28, 726560960), (32, 635740840), (34, 598344320), (35, 581248768), (40, 508592672), (56, 363280480), (64, 317870420), (68, 299172160), (70, 290624384), (80, 254296336), (85, 239337728), (112, 181640240), (119, 170955520), (128, 158935210), (136, 149586080), (140, 145312192), (160, 127148168), (170, 119668864), (224, 90820120), (238, 85477760), (256, 79467605), (272, 74793040), (280, 72656096), (320, 63574084), (340, 59834432), (448, 45410060), (476, 42738880), (544, 37396520), (560, 36328048), (595, 34191104), (640, 31787042), (680, 29917216), (896, 22705030), (952, 21369440), (1088, 18698260), (1120, 18164024), (1190, 17095552), (1280, 15893521), (1360, 14958608), (1792, 11352515), (1904, 10684720), (2176, 9349130), (2240, 9082012), (2380, 8547776), (2720, 7479304), (3808, 5342360), (4352, 4674565), (4480, 4541006), (4760, 4273888), (5440, 3739652), (7616, 2671180), (8960, 2270503), (9520, 2136944), (10880, 1869826), (15232, 1335590), (19040, 1068472), (21760, 934913), (30464, 667795), (38080, 534236), (76160, 267118), (133559, 152320)]