20191644648

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{2371}}^1$

素因数の和:2728

約数の個数: 192

約数和(自身を含む): 63778715520

約数和(自身を除く): 43587070872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 61, 63, 72, 84, 122, 126, 168, 183, 244, 252, 277, 366, 427, 488, 504, 549, 554, 732, 831, 854, 1098, 1108, 1281, 1464, 1662, 1708, 1939, 2196, 2216, 2371, 2493, 2562, 3324, 3416, 3843, 3878, 4392, 4742, 4986, 5124, 5817, 6648, 7113, 7686, 7756, 9484, 9972, 10248, 11634, 14226, 15372, 15512, 16597, 16897, 17451, 18968, 19944, 21339, 23268, 28452, 30744, 33194, 33794, 34902, 42678, 46536, 49791, 50691, 56904, 66388, 67588, 69804, 85356, 99582, 101382, 118279, 132776, 135176, 139608, 144631, 149373, 152073, 170712, 199164, 202764, 236558, 289262, 298746, 304146, 354837, 398328, 405528, 433893, 473116, 578524, 597492, 608292, 656767, 709674, 867786, 946232, 1012417, 1064511, 1157048, 1194984, 1216584, 1301679, 1313534, 1419348, 1735572, 1970301, 2024834, 2129022, 2603358, 2627068, 2838696, 3037251, 3471144, 3940602, 4049668, 4258044, 4597369, 5206716, 5254136, 5910903, 6074502, 7881204, 8099336, 8516088, 9111753, 9194738, 10413432, 11821806, 12149004, 13792107, 15762408, 18223506, 18389476, 23643612, 24298008, 27584214, 36447012, 36778952, 40062787, 41376321, 47287224, 55168428, 72894024, 80125574, 82752642, 110336856, 120188361, 160251148, 165505284, 240376722, 280439509, 320502296, 331010568, 360565083, 480753444, 560879018, 721130166, 841318527, 961506888, 1121758036, 1442260332, 1682637054, 2243516072, 2523955581, 2884520664, 3365274108, 5047911162, 6730548216, 10095822324, 20191644648]

約数ペア:

[(1, 20191644648), (2, 10095822324), (3, 6730548216), (4, 5047911162), (6, 3365274108), (7, 2884520664), (8, 2523955581), (9, 2243516072), (12, 1682637054), (14, 1442260332), (18, 1121758036), (21, 961506888), (24, 841318527), (28, 721130166), (36, 560879018), (42, 480753444), (56, 360565083), (61, 331010568), (63, 320502296), (72, 280439509), (84, 240376722), (122, 165505284), (126, 160251148), (168, 120188361), (183, 110336856), (244, 82752642), (252, 80125574), (277, 72894024), (366, 55168428), (427, 47287224), (488, 41376321), (504, 40062787), (549, 36778952), (554, 36447012), (732, 27584214), (831, 24298008), (854, 23643612), (1098, 18389476), (1108, 18223506), (1281, 15762408), (1464, 13792107), (1662, 12149004), (1708, 11821806), (1939, 10413432), (2196, 9194738), (2216, 9111753), (2371, 8516088), (2493, 8099336), (2562, 7881204), (3324, 6074502), (3416, 5910903), (3843, 5254136), (3878, 5206716), (4392, 4597369), (4742, 4258044), (4986, 4049668), (5124, 3940602), (5817, 3471144), (6648, 3037251), (7113, 2838696), (7686, 2627068), (7756, 2603358), (9484, 2129022), (9972, 2024834), (10248, 1970301), (11634, 1735572), (14226, 1419348), (15372, 1313534), (15512, 1301679), (16597, 1216584), (16897, 1194984), (17451, 1157048), (18968, 1064511), (19944, 1012417), (21339, 946232), (23268, 867786), (28452, 709674), (30744, 656767), (33194, 608292), (33794, 597492), (34902, 578524), (42678, 473116), (46536, 433893), (49791, 405528), (50691, 398328), (56904, 354837), (66388, 304146), (67588, 298746), (69804, 289262), (85356, 236558), (99582, 202764), (101382, 199164), (118279, 170712), (132776, 152073), (135176, 149373), (139608, 144631)]