21138333216

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{219971}}^1$

素因数の和:220015

約数の個数: 192

約数和(自身を含む): 74501876736

約数和(自身を除く): 53363543520

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 32, 33, 39, 42, 44, 48, 52, 56, 66, 77, 78, 84, 88, 91, 96, 104, 112, 132, 143, 154, 156, 168, 176, 182, 208, 224, 231, 264, 273, 286, 308, 312, 336, 352, 364, 416, 429, 462, 528, 546, 572, 616, 624, 672, 728, 858, 924, 1001, 1056, 1092, 1144, 1232, 1248, 1456, 1716, 1848, 2002, 2184, 2288, 2464, 2912, 3003, 3432, 3696, 4004, 4368, 4576, 6006, 6864, 7392, 8008, 8736, 12012, 13728, 16016, 24024, 32032, 48048, 96096, 219971, 439942, 659913, 879884, 1319826, 1539797, 1759768, 2419681, 2639652, 2859623, 3079594, 3519536, 4619391, 4839362, 5279304, 5719246, 6159188, 7039072, 7259043, 8578869, 9238782, 9678724, 10558608, 11438492, 12318376, 14518086, 16937767, 17157738, 18477564, 19357448, 20017361, 21117216, 22876984, 24636752, 29036172, 31455853, 33875534, 34315476, 36955128, 38714896, 40034722, 45753968, 49273504, 50813301, 58072344, 60052083, 62911706, 67751068, 68630952, 73910256, 77429792, 80069444, 91507936, 94367559, 101626602, 116144688, 120104166, 125823412, 135502136, 137261904, 147820512, 160138888, 188735118, 203253204, 220190971, 232289376, 240208332, 251646824, 271004272, 274523808, 320277776, 377470236, 406506408, 440381942, 480416664, 503293648, 542008544, 640555552, 660572913, 754940472, 813012816, 880763884, 960833328, 1006587296, 1321145826, 1509880944, 1626025632, 1761527768, 1921666656, 2642291652, 3019761888, 3523055536, 5284583304, 7046111072, 10569166608, 21138333216]

約数ペア:

[(1, 21138333216), (2, 10569166608), (3, 7046111072), (4, 5284583304), (6, 3523055536), (7, 3019761888), (8, 2642291652), (11, 1921666656), (12, 1761527768), (13, 1626025632), (14, 1509880944), (16, 1321145826), (21, 1006587296), (22, 960833328), (24, 880763884), (26, 813012816), (28, 754940472), (32, 660572913), (33, 640555552), (39, 542008544), (42, 503293648), (44, 480416664), (48, 440381942), (52, 406506408), (56, 377470236), (66, 320277776), (77, 274523808), (78, 271004272), (84, 251646824), (88, 240208332), (91, 232289376), (96, 220190971), (104, 203253204), (112, 188735118), (132, 160138888), (143, 147820512), (154, 137261904), (156, 135502136), (168, 125823412), (176, 120104166), (182, 116144688), (208, 101626602), (224, 94367559), (231, 91507936), (264, 80069444), (273, 77429792), (286, 73910256), (308, 68630952), (312, 67751068), (336, 62911706), (352, 60052083), (364, 58072344), (416, 50813301), (429, 49273504), (462, 45753968), (528, 40034722), (546, 38714896), (572, 36955128), (616, 34315476), (624, 33875534), (672, 31455853), (728, 29036172), (858, 24636752), (924, 22876984), (1001, 21117216), (1056, 20017361), (1092, 19357448), (1144, 18477564), (1232, 17157738), (1248, 16937767), (1456, 14518086), (1716, 12318376), (1848, 11438492), (2002, 10558608), (2184, 9678724), (2288, 9238782), (2464, 8578869), (2912, 7259043), (3003, 7039072), (3432, 6159188), (3696, 5719246), (4004, 5279304), (4368, 4839362), (4576, 4619391), (6006, 3519536), (6864, 3079594), (7392, 2859623), (8008, 2639652), (8736, 2419681), (12012, 1759768), (13728, 1539797), (16016, 1319826), (24024, 879884), (32032, 659913), (48048, 439942), (96096, 219971)]