20138276704

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{769}}^1$

素因数の和:862

約数の個数: 288

約数和(自身を含む): 54081276480

約数和(自身を除く): 33942999776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 23, 26, 28, 32, 34, 46, 52, 56, 68, 91, 92, 104, 112, 119, 136, 161, 182, 184, 208, 221, 224, 238, 272, 299, 322, 364, 368, 391, 416, 442, 476, 529, 544, 598, 644, 728, 736, 769, 782, 884, 952, 1058, 1196, 1288, 1456, 1538, 1547, 1564, 1768, 1904, 2093, 2116, 2392, 2576, 2737, 2912, 3076, 3094, 3128, 3536, 3703, 3808, 4186, 4232, 4784, 5083, 5152, 5383, 5474, 6152, 6188, 6256, 6877, 7072, 7406, 8372, 8464, 8993, 9568, 9997, 10166, 10766, 10948, 12304, 12376, 12512, 13073, 13754, 14812, 16744, 16928, 17687, 17986, 19994, 20332, 21532, 21896, 24608, 24752, 26146, 27508, 29624, 33488, 35374, 35581, 35972, 39988, 40664, 43064, 43792, 48139, 49504, 52292, 55016, 59248, 62951, 66976, 69979, 70748, 71162, 71944, 79976, 81328, 86128, 87584, 91511, 96278, 104584, 110032, 116909, 118496, 123809, 125902, 139958, 141496, 142324, 143888, 159952, 162656, 169949, 172256, 183022, 192556, 209168, 220064, 229931, 233818, 247618, 251804, 279916, 282992, 284648, 287776, 300679, 319904, 339898, 366044, 385112, 406801, 418336, 459862, 467636, 495236, 503608, 559832, 565984, 569296, 601358, 679796, 732088, 770224, 813602, 818363, 919724, 935272, 990472, 1007216, 1119664, 1138592, 1189643, 1202716, 1359592, 1464176, 1540448, 1609517, 1627204, 1636726, 1839448, 1870544, 1980944, 2014432, 2104753, 2239328, 2379286, 2405432, 2719184, 2847607, 2928352, 3219034, 3254408, 3273452, 3678896, 3741088, 3908827, 3961888, 4209506, 4758572, 4810864, 5288413, 5438368, 5695214, 6438068, 6508816, 6546904, 6915617, 7357792, 7817654, 8419012, 9517144, 9621728, 10576826, 11390428, 12876136, 13017632, 13093808, 13831234, 15635308, 16838024, 19034288, 21153652, 22780856, 25752272, 26187616, 27361789, 27662468, 31270616, 33676048, 37018891, 38068576, 42307304, 45561712, 48409319, 51504544, 54723578, 55324936, 62541232, 67352096, 74037782, 84614608, 89903021, 91123424, 96818638, 109447156, 110649872, 125082464, 148075564, 169229216, 179806042, 193637276, 218894312, 221299744, 296151128, 359612084, 387274552, 437788624, 592302256, 629321147, 719224168, 774549104, 875577248, 1184604512, 1258642294, 1438448336, 1549098208, 2517284588, 2876896672, 5034569176, 10069138352, 20138276704]

約数ペア:

[(1, 20138276704), (2, 10069138352), (4, 5034569176), (7, 2876896672), (8, 2517284588), (13, 1549098208), (14, 1438448336), (16, 1258642294), (17, 1184604512), (23, 875577248), (26, 774549104), (28, 719224168), (32, 629321147), (34, 592302256), (46, 437788624), (52, 387274552), (56, 359612084), (68, 296151128), (91, 221299744), (92, 218894312), (104, 193637276), (112, 179806042), (119, 169229216), (136, 148075564), (161, 125082464), (182, 110649872), (184, 109447156), (208, 96818638), (221, 91123424), (224, 89903021), (238, 84614608), (272, 74037782), (299, 67352096), (322, 62541232), (364, 55324936), (368, 54723578), (391, 51504544), (416, 48409319), (442, 45561712), (476, 42307304), (529, 38068576), (544, 37018891), (598, 33676048), (644, 31270616), (728, 27662468), (736, 27361789), (769, 26187616), (782, 25752272), (884, 22780856), (952, 21153652), (1058, 19034288), (1196, 16838024), (1288, 15635308), (1456, 13831234), (1538, 13093808), (1547, 13017632), (1564, 12876136), (1768, 11390428), (1904, 10576826), (2093, 9621728), (2116, 9517144), (2392, 8419012), (2576, 7817654), (2737, 7357792), (2912, 6915617), (3076, 6546904), (3094, 6508816), (3128, 6438068), (3536, 5695214), (3703, 5438368), (3808, 5288413), (4186, 4810864), (4232, 4758572), (4784, 4209506), (5083, 3961888), (5152, 3908827), (5383, 3741088), (5474, 3678896), (6152, 3273452), (6188, 3254408), (6256, 3219034), (6877, 2928352), (7072, 2847607), (7406, 2719184), (8372, 2405432), (8464, 2379286), (8993, 2239328), (9568, 2104753), (9997, 2014432), (10166, 1980944), (10766, 1870544), (10948, 1839448), (12304, 1636726), (12376, 1627204), (12512, 1609517), (13073, 1540448), (13754, 1464176), (14812, 1359592), (16744, 1202716), (16928, 1189643), (17687, 1138592), (17986, 1119664), (19994, 1007216), (20332, 990472), (21532, 935272), (21896, 919724), (24608, 818363), (24752, 813602), (26146, 770224), (27508, 732088), (29624, 679796), (33488, 601358), (35374, 569296), (35581, 565984), (35972, 559832), (39988, 503608), (40664, 495236), (43064, 467636), (43792, 459862), (48139, 418336), (49504, 406801), (52292, 385112), (55016, 366044), (59248, 339898), (62951, 319904), (66976, 300679), (69979, 287776), (70748, 284648), (71162, 282992), (71944, 279916), (79976, 251804), (81328, 247618), (86128, 233818), (87584, 229931), (91511, 220064), (96278, 209168), (104584, 192556), (110032, 183022), (116909, 172256), (118496, 169949), (123809, 162656), (125902, 159952), (139958, 143888), (141496, 142324)]