16849841840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:1007

約数の個数: 160

約数和(自身を含む): 42806593536

約数和(自身を除く): 25956751696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 193, 208, 254, 260, 386, 508, 520, 635, 661, 772, 965, 1016, 1040, 1270, 1322, 1544, 1651, 1930, 2032, 2509, 2540, 2644, 3088, 3302, 3305, 3860, 5018, 5080, 5288, 6604, 6610, 7720, 8255, 8593, 10036, 10160, 10576, 12545, 13208, 13220, 15440, 16510, 17186, 20072, 24511, 25090, 26416, 26440, 33020, 34372, 40144, 42965, 49022, 50180, 52880, 66040, 68744, 83947, 85930, 98044, 100360, 122555, 127573, 132080, 137488, 167894, 171860, 196088, 200720, 245110, 255146, 318643, 335788, 343720, 392176, 419735, 490220, 510292, 637286, 637865, 671576, 687440, 839470, 980440, 1020584, 1091311, 1274572, 1275730, 1343152, 1593215, 1658449, 1678940, 1960880, 2041168, 2182622, 2549144, 2551460, 3186430, 3316898, 3357880, 4365244, 5098288, 5102920, 5456555, 6372860, 6633796, 6715760, 8292245, 8730488, 10205840, 10913110, 12745720, 13267592, 16201771, 16584490, 17460976, 21826220, 25491440, 26535184, 32403542, 33168980, 43652440, 64807084, 66337960, 81008855, 87304880, 129614168, 132675920, 162017710, 210623023, 259228336, 324035420, 421246046, 648070840, 842492092, 1053115115, 1296141680, 1684984184, 2106230230, 3369968368, 4212460460, 8424920920, 16849841840]

約数ペア:

[(1, 16849841840), (2, 8424920920), (4, 4212460460), (5, 3369968368), (8, 2106230230), (10, 1684984184), (13, 1296141680), (16, 1053115115), (20, 842492092), (26, 648070840), (40, 421246046), (52, 324035420), (65, 259228336), (80, 210623023), (104, 162017710), (127, 132675920), (130, 129614168), (193, 87304880), (208, 81008855), (254, 66337960), (260, 64807084), (386, 43652440), (508, 33168980), (520, 32403542), (635, 26535184), (661, 25491440), (772, 21826220), (965, 17460976), (1016, 16584490), (1040, 16201771), (1270, 13267592), (1322, 12745720), (1544, 10913110), (1651, 10205840), (1930, 8730488), (2032, 8292245), (2509, 6715760), (2540, 6633796), (2644, 6372860), (3088, 5456555), (3302, 5102920), (3305, 5098288), (3860, 4365244), (5018, 3357880), (5080, 3316898), (5288, 3186430), (6604, 2551460), (6610, 2549144), (7720, 2182622), (8255, 2041168), (8593, 1960880), (10036, 1678940), (10160, 1658449), (10576, 1593215), (12545, 1343152), (13208, 1275730), (13220, 1274572), (15440, 1091311), (16510, 1020584), (17186, 980440), (20072, 839470), (24511, 687440), (25090, 671576), (26416, 637865), (26440, 637286), (33020, 510292), (34372, 490220), (40144, 419735), (42965, 392176), (49022, 343720), (50180, 335788), (52880, 318643), (66040, 255146), (68744, 245110), (83947, 200720), (85930, 196088), (98044, 171860), (100360, 167894), (122555, 137488), (127573, 132080)]