20151685840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{9127}}^1$

素因数の和:9357

約数の個数: 160

約数和(自身を含む): 55334958336

約数和(自身を除く): 35183272496

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 193, 208, 220, 260, 286, 386, 440, 520, 572, 715, 772, 880, 965, 1040, 1144, 1430, 1544, 1930, 2123, 2288, 2509, 2860, 3088, 3860, 4246, 5018, 5720, 7720, 8492, 9127, 10036, 10615, 11440, 12545, 15440, 16984, 18254, 20072, 21230, 25090, 27599, 33968, 36508, 40144, 42460, 45635, 50180, 55198, 73016, 84920, 91270, 100360, 100397, 110396, 118651, 137995, 146032, 169840, 182540, 200720, 200794, 220792, 237302, 275990, 365080, 401588, 441584, 474604, 501985, 551980, 593255, 730160, 803176, 949208, 1003970, 1103960, 1186510, 1305161, 1606352, 1761511, 1898416, 2007940, 2207920, 2373020, 2610322, 3523022, 4015880, 4746040, 5220644, 6525805, 7046044, 8031760, 8807555, 9492080, 10441288, 13051610, 14092088, 17615110, 19376621, 20882576, 22899643, 26103220, 28184176, 35230220, 38753242, 45799286, 52206440, 70460440, 77506484, 91598572, 96883105, 104412880, 114498215, 140920880, 155012968, 183197144, 193766210, 228996430, 251896073, 310025936, 366394288, 387532420, 457992860, 503792146, 775064840, 915985720, 1007584292, 1259480365, 1550129680, 1831971440, 2015168584, 2518960730, 4030337168, 5037921460, 10075842920, 20151685840]

約数ペア:

[(1, 20151685840), (2, 10075842920), (4, 5037921460), (5, 4030337168), (8, 2518960730), (10, 2015168584), (11, 1831971440), (13, 1550129680), (16, 1259480365), (20, 1007584292), (22, 915985720), (26, 775064840), (40, 503792146), (44, 457992860), (52, 387532420), (55, 366394288), (65, 310025936), (80, 251896073), (88, 228996430), (104, 193766210), (110, 183197144), (130, 155012968), (143, 140920880), (176, 114498215), (193, 104412880), (208, 96883105), (220, 91598572), (260, 77506484), (286, 70460440), (386, 52206440), (440, 45799286), (520, 38753242), (572, 35230220), (715, 28184176), (772, 26103220), (880, 22899643), (965, 20882576), (1040, 19376621), (1144, 17615110), (1430, 14092088), (1544, 13051610), (1930, 10441288), (2123, 9492080), (2288, 8807555), (2509, 8031760), (2860, 7046044), (3088, 6525805), (3860, 5220644), (4246, 4746040), (5018, 4015880), (5720, 3523022), (7720, 2610322), (8492, 2373020), (9127, 2207920), (10036, 2007940), (10615, 1898416), (11440, 1761511), (12545, 1606352), (15440, 1305161), (16984, 1186510), (18254, 1103960), (20072, 1003970), (21230, 949208), (25090, 803176), (27599, 730160), (33968, 593255), (36508, 551980), (40144, 501985), (42460, 474604), (45635, 441584), (50180, 401588), (55198, 365080), (73016, 275990), (84920, 237302), (91270, 220792), (100360, 200794), (100397, 200720), (110396, 182540), (118651, 169840), (137995, 146032)]