20196722196

素因数分解:

$2^2\times 3^3\times 7^4\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1209

約数の個数: 240

約数和(自身を含む): 62002039680

約数和(自身を除く): 41805317484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 71, 84, 98, 108, 126, 142, 147, 189, 196, 213, 252, 284, 294, 343, 378, 426, 441, 497, 588, 639, 686, 756, 852, 882, 994, 1029, 1097, 1278, 1323, 1372, 1491, 1764, 1917, 1988, 2058, 2194, 2401, 2556, 2646, 2982, 3087, 3291, 3479, 3834, 4116, 4388, 4473, 4802, 5292, 5964, 6174, 6582, 6958, 7203, 7668, 7679, 8946, 9261, 9604, 9873, 10437, 12348, 13164, 13419, 13916, 14406, 15358, 17892, 18522, 19746, 20874, 21609, 23037, 24353, 26838, 28812, 29619, 30716, 31311, 37044, 39492, 41748, 43218, 46074, 48706, 53676, 53753, 59238, 62622, 64827, 69111, 73059, 77887, 86436, 92148, 93933, 97412, 107506, 118476, 125244, 129654, 138222, 146118, 155774, 161259, 170471, 187866, 207333, 215012, 219177, 233661, 259308, 276444, 292236, 311548, 322518, 340942, 375732, 376271, 414666, 438354, 467322, 483777, 511413, 545209, 645036, 657531, 681884, 700983, 752542, 829332, 876708, 934644, 967554, 1022826, 1090418, 1128813, 1315062, 1401966, 1451331, 1505084, 1534239, 1635627, 1935108, 2045652, 2102949, 2180836, 2257626, 2630124, 2633897, 2803932, 2902662, 3068478, 3271254, 3386439, 3816463, 4205898, 4515252, 4602717, 4906881, 5267794, 5805324, 6136956, 6542508, 6772878, 7632926, 7901691, 8411796, 9205434, 9813762, 10159317, 10535588, 11449389, 13545756, 14720643, 15265852, 15803382, 18410868, 19627524, 20318634, 22898778, 23705073, 26715241, 29441286, 31606764, 34348167, 40637268, 45797556, 47410146, 53430482, 58882572, 68696334, 71115219, 80145723, 94820292, 103044501, 106860964, 137392668, 142230438, 160291446, 187006687, 206089002, 240437169, 284460876, 320582892, 374013374, 412178004, 480874338, 561020061, 721311507, 748026748, 961748676, 1122040122, 1442623014, 1683060183, 2244080244, 2885246028, 3366120366, 5049180549, 6732240732, 10098361098, 20196722196]

約数ペア:

[(1, 20196722196), (2, 10098361098), (3, 6732240732), (4, 5049180549), (6, 3366120366), (7, 2885246028), (9, 2244080244), (12, 1683060183), (14, 1442623014), (18, 1122040122), (21, 961748676), (27, 748026748), (28, 721311507), (36, 561020061), (42, 480874338), (49, 412178004), (54, 374013374), (63, 320582892), (71, 284460876), (84, 240437169), (98, 206089002), (108, 187006687), (126, 160291446), (142, 142230438), (147, 137392668), (189, 106860964), (196, 103044501), (213, 94820292), (252, 80145723), (284, 71115219), (294, 68696334), (343, 58882572), (378, 53430482), (426, 47410146), (441, 45797556), (497, 40637268), (588, 34348167), (639, 31606764), (686, 29441286), (756, 26715241), (852, 23705073), (882, 22898778), (994, 20318634), (1029, 19627524), (1097, 18410868), (1278, 15803382), (1323, 15265852), (1372, 14720643), (1491, 13545756), (1764, 11449389), (1917, 10535588), (1988, 10159317), (2058, 9813762), (2194, 9205434), (2401, 8411796), (2556, 7901691), (2646, 7632926), (2982, 6772878), (3087, 6542508), (3291, 6136956), (3479, 5805324), (3834, 5267794), (4116, 4906881), (4388, 4602717), (4473, 4515252), (4802, 4205898), (5292, 3816463), (5964, 3386439), (6174, 3271254), (6582, 3068478), (6958, 2902662), (7203, 2803932), (7668, 2633897), (7679, 2630124), (8946, 2257626), (9261, 2180836), (9604, 2102949), (9873, 2045652), (10437, 1935108), (12348, 1635627), (13164, 1534239), (13419, 1505084), (13916, 1451331), (14406, 1401966), (15358, 1315062), (17892, 1128813), (18522, 1090418), (19746, 1022826), (20874, 967554), (21609, 934644), (23037, 876708), (24353, 829332), (26838, 752542), (28812, 700983), (29619, 681884), (30716, 657531), (31311, 645036), (37044, 545209), (39492, 511413), (41748, 483777), (43218, 467322), (46074, 438354), (48706, 414666), (53676, 376271), (53753, 375732), (59238, 340942), (62622, 322518), (64827, 311548), (69111, 292236), (73059, 276444), (77887, 259308), (86436, 233661), (92148, 219177), (93933, 215012), (97412, 207333), (107506, 187866), (118476, 170471), (125244, 161259), (129654, 155774), (138222, 146118)]