20179894905

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:782

約数の個数: 192

約数和(自身を含む): 40274357760

約数和(自身を除く): 20094462855

約数列:

[1, 3, 5, 9, 15, 23, 27, 29, 37, 45, 69, 81, 87, 111, 115, 135, 145, 185, 207, 243, 261, 333, 345, 405, 435, 555, 621, 667, 673, 783, 851, 999, 1035, 1073, 1215, 1305, 1665, 1863, 2001, 2019, 2349, 2553, 2997, 3105, 3219, 3335, 3365, 3915, 4255, 4995, 5365, 5589, 6003, 6057, 7047, 7659, 8991, 9315, 9657, 10005, 10095, 11745, 12765, 14985, 15479, 16095, 18009, 18171, 19517, 22977, 24679, 24901, 27945, 28971, 30015, 30285, 35235, 38295, 44955, 46437, 48285, 54027, 54513, 58551, 68931, 74037, 74703, 77395, 86913, 90045, 90855, 97585, 114885, 123395, 124505, 139311, 144855, 162081, 163539, 175653, 206793, 222111, 224109, 232185, 260739, 270135, 272565, 292755, 344655, 370185, 373515, 417933, 434565, 448891, 526959, 572723, 666333, 672327, 696555, 722129, 810405, 817695, 878265, 1033965, 1110555, 1120545, 1253799, 1303695, 1346673, 1580877, 1718169, 1998999, 2016981, 2089665, 2166387, 2244455, 2634795, 2863615, 3331665, 3361635, 3610645, 3761397, 4040019, 4742631, 5154507, 5996997, 6050943, 6268995, 6499161, 6733365, 7904385, 8590845, 9994995, 10084905, 10831935, 12120057, 15463521, 16608967, 18806985, 19497483, 20200095, 23713155, 25772535, 29984985, 30254715, 32495805, 36360171, 46390563, 49826901, 58492449, 60600285, 77317605, 83044835, 97487415, 109080513, 139171689, 149480703, 175477347, 181800855, 231952815, 249134505, 292462245, 448442109, 545402565, 695858445, 747403515, 877386735, 1345326327, 2242210545, 4035978981, 6726631635, 20179894905]

約数ペア:

[(1, 20179894905), (3, 6726631635), (5, 4035978981), (9, 2242210545), (15, 1345326327), (23, 877386735), (27, 747403515), (29, 695858445), (37, 545402565), (45, 448442109), (69, 292462245), (81, 249134505), (87, 231952815), (111, 181800855), (115, 175477347), (135, 149480703), (145, 139171689), (185, 109080513), (207, 97487415), (243, 83044835), (261, 77317605), (333, 60600285), (345, 58492449), (405, 49826901), (435, 46390563), (555, 36360171), (621, 32495805), (667, 30254715), (673, 29984985), (783, 25772535), (851, 23713155), (999, 20200095), (1035, 19497483), (1073, 18806985), (1215, 16608967), (1305, 15463521), (1665, 12120057), (1863, 10831935), (2001, 10084905), (2019, 9994995), (2349, 8590845), (2553, 7904385), (2997, 6733365), (3105, 6499161), (3219, 6268995), (3335, 6050943), (3365, 5996997), (3915, 5154507), (4255, 4742631), (4995, 4040019), (5365, 3761397), (5589, 3610645), (6003, 3361635), (6057, 3331665), (7047, 2863615), (7659, 2634795), (8991, 2244455), (9315, 2166387), (9657, 2089665), (10005, 2016981), (10095, 1998999), (11745, 1718169), (12765, 1580877), (14985, 1346673), (15479, 1303695), (16095, 1253799), (18009, 1120545), (18171, 1110555), (19517, 1033965), (22977, 878265), (24679, 817695), (24901, 810405), (27945, 722129), (28971, 696555), (30015, 672327), (30285, 666333), (35235, 572723), (38295, 526959), (44955, 448891), (46437, 434565), (48285, 417933), (54027, 373515), (54513, 370185), (58551, 344655), (68931, 292755), (74037, 272565), (74703, 270135), (77395, 260739), (86913, 232185), (90045, 224109), (90855, 222111), (97585, 206793), (114885, 175653), (123395, 163539), (124505, 162081), (139311, 144855)]