20121247776

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{5081}}^1$

素因数の和:5255

約数の個数: 192

約数和(自身を含む): 61963646976

約数和(自身を除く): 41842399200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 71, 83, 84, 96, 112, 142, 166, 168, 213, 224, 249, 284, 332, 336, 426, 497, 498, 568, 581, 664, 672, 852, 994, 996, 1136, 1162, 1328, 1491, 1704, 1743, 1988, 1992, 2272, 2324, 2656, 2982, 3408, 3486, 3976, 3984, 4648, 5081, 5893, 5964, 6816, 6972, 7952, 7968, 9296, 10162, 11786, 11928, 13944, 15243, 15904, 17679, 18592, 20324, 23572, 23856, 27888, 30486, 35358, 35567, 40648, 41251, 47144, 47712, 55776, 60972, 70716, 71134, 81296, 82502, 94288, 106701, 121944, 123753, 141432, 142268, 162592, 165004, 188576, 213402, 243888, 247506, 282864, 284536, 330008, 360751, 421723, 426804, 487776, 495012, 565728, 569072, 660016, 721502, 843446, 853608, 990024, 1082253, 1138144, 1265169, 1320032, 1443004, 1686892, 1707216, 1980048, 2164506, 2525257, 2530338, 2886008, 2952061, 3373784, 3414432, 3960096, 4329012, 5050514, 5060676, 5772016, 5904122, 6747568, 7575771, 8658024, 8856183, 10101028, 10121352, 11544032, 11808244, 13495136, 15151542, 17316048, 17712366, 20202056, 20242704, 23616488, 29942333, 30303084, 34632096, 35424732, 40404112, 40485408, 47232976, 59884666, 60606168, 70849464, 80808224, 89826999, 94465952, 119769332, 121212336, 141698928, 179653998, 209596331, 239538664, 242424672, 283397856, 359307996, 419192662, 479077328, 628788993, 718615992, 838385324, 958154656, 1257577986, 1437231984, 1676770648, 2515155972, 2874463968, 3353541296, 5030311944, 6707082592, 10060623888, 20121247776]

約数ペア:

[(1, 20121247776), (2, 10060623888), (3, 6707082592), (4, 5030311944), (6, 3353541296), (7, 2874463968), (8, 2515155972), (12, 1676770648), (14, 1437231984), (16, 1257577986), (21, 958154656), (24, 838385324), (28, 718615992), (32, 628788993), (42, 479077328), (48, 419192662), (56, 359307996), (71, 283397856), (83, 242424672), (84, 239538664), (96, 209596331), (112, 179653998), (142, 141698928), (166, 121212336), (168, 119769332), (213, 94465952), (224, 89826999), (249, 80808224), (284, 70849464), (332, 60606168), (336, 59884666), (426, 47232976), (497, 40485408), (498, 40404112), (568, 35424732), (581, 34632096), (664, 30303084), (672, 29942333), (852, 23616488), (994, 20242704), (996, 20202056), (1136, 17712366), (1162, 17316048), (1328, 15151542), (1491, 13495136), (1704, 11808244), (1743, 11544032), (1988, 10121352), (1992, 10101028), (2272, 8856183), (2324, 8658024), (2656, 7575771), (2982, 6747568), (3408, 5904122), (3486, 5772016), (3976, 5060676), (3984, 5050514), (4648, 4329012), (5081, 3960096), (5893, 3414432), (5964, 3373784), (6816, 2952061), (6972, 2886008), (7952, 2530338), (7968, 2525257), (9296, 2164506), (10162, 1980048), (11786, 1707216), (11928, 1686892), (13944, 1443004), (15243, 1320032), (15904, 1265169), (17679, 1138144), (18592, 1082253), (20324, 990024), (23572, 853608), (23856, 843446), (27888, 721502), (30486, 660016), (35358, 569072), (35567, 565728), (40648, 495012), (41251, 487776), (47144, 426804), (47712, 421723), (55776, 360751), (60972, 330008), (70716, 284536), (71134, 282864), (81296, 247506), (82502, 243888), (94288, 213402), (106701, 188576), (121944, 165004), (123753, 162592), (141432, 142268)]