19820781576

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{2029}}^1$

素因数の和:2428

約数の個数: 192

約数和(自身を含む): 59510505600

約数和(自身を除く): 39689724024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 34, 36, 46, 51, 68, 69, 72, 92, 102, 136, 138, 153, 184, 204, 207, 276, 306, 347, 391, 408, 414, 552, 612, 694, 782, 828, 1041, 1173, 1224, 1388, 1564, 1656, 2029, 2082, 2346, 2776, 3123, 3128, 3519, 4058, 4164, 4692, 5899, 6087, 6246, 7038, 7981, 8116, 8328, 9384, 11798, 12174, 12492, 14076, 15962, 16232, 17697, 18261, 23596, 23943, 24348, 24984, 28152, 31924, 34493, 35394, 36522, 46667, 47192, 47886, 48696, 53091, 63848, 68986, 70788, 71829, 73044, 93334, 95772, 103479, 106182, 135677, 137972, 140001, 141576, 143658, 146088, 186668, 191544, 206958, 212364, 271354, 275944, 280002, 287316, 310437, 373336, 407031, 413916, 420003, 424728, 542708, 560004, 574632, 620874, 704063, 793339, 814062, 827832, 840006, 1085416, 1120008, 1221093, 1241748, 1408126, 1586678, 1628124, 1680012, 2112189, 2380017, 2442186, 2483496, 2816252, 3173356, 3256248, 3360024, 4224378, 4760034, 4884372, 5632504, 6336567, 6346712, 7140051, 8448756, 9520068, 9768744, 11969071, 12673134, 14280102, 16193449, 16897512, 19040136, 23938142, 25346268, 28560204, 32386898, 35907213, 47876284, 48580347, 50692536, 57120408, 64773796, 71814426, 95752568, 97160694, 107721639, 129547592, 143628852, 145741041, 194321388, 215443278, 275288633, 287257704, 291482082, 388642776, 430886556, 550577266, 582964164, 825865899, 861773112, 1101154532, 1165928328, 1651731798, 2202309064, 2477597697, 3303463596, 4955195394, 6606927192, 9910390788, 19820781576]

約数ペア:

[(1, 19820781576), (2, 9910390788), (3, 6606927192), (4, 4955195394), (6, 3303463596), (8, 2477597697), (9, 2202309064), (12, 1651731798), (17, 1165928328), (18, 1101154532), (23, 861773112), (24, 825865899), (34, 582964164), (36, 550577266), (46, 430886556), (51, 388642776), (68, 291482082), (69, 287257704), (72, 275288633), (92, 215443278), (102, 194321388), (136, 145741041), (138, 143628852), (153, 129547592), (184, 107721639), (204, 97160694), (207, 95752568), (276, 71814426), (306, 64773796), (347, 57120408), (391, 50692536), (408, 48580347), (414, 47876284), (552, 35907213), (612, 32386898), (694, 28560204), (782, 25346268), (828, 23938142), (1041, 19040136), (1173, 16897512), (1224, 16193449), (1388, 14280102), (1564, 12673134), (1656, 11969071), (2029, 9768744), (2082, 9520068), (2346, 8448756), (2776, 7140051), (3123, 6346712), (3128, 6336567), (3519, 5632504), (4058, 4884372), (4164, 4760034), (4692, 4224378), (5899, 3360024), (6087, 3256248), (6246, 3173356), (7038, 2816252), (7981, 2483496), (8116, 2442186), (8328, 2380017), (9384, 2112189), (11798, 1680012), (12174, 1628124), (12492, 1586678), (14076, 1408126), (15962, 1241748), (16232, 1221093), (17697, 1120008), (18261, 1085416), (23596, 840006), (23943, 827832), (24348, 814062), (24984, 793339), (28152, 704063), (31924, 620874), (34493, 574632), (35394, 560004), (36522, 542708), (46667, 424728), (47192, 420003), (47886, 413916), (48696, 407031), (53091, 373336), (63848, 310437), (68986, 287316), (70788, 280002), (71829, 275944), (73044, 271354), (93334, 212364), (95772, 206958), (103479, 191544), (106182, 186668), (135677, 146088), (137972, 143658), (140001, 141576)]