21200230128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{2207}}^1$

素因数の和:2372

約数の個数: 320

約数和(自身を含む): 71913111552

約数和(自身を除く): 50712881424

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 23, 24, 28, 33, 42, 44, 46, 48, 56, 66, 69, 77, 84, 88, 92, 112, 113, 132, 138, 154, 161, 168, 176, 184, 226, 231, 253, 264, 276, 308, 322, 336, 339, 368, 452, 462, 483, 506, 528, 552, 616, 644, 678, 759, 791, 904, 924, 966, 1012, 1104, 1232, 1243, 1288, 1356, 1518, 1582, 1771, 1808, 1848, 1932, 2024, 2207, 2373, 2486, 2576, 2599, 2712, 3036, 3164, 3542, 3696, 3729, 3864, 4048, 4414, 4746, 4972, 5198, 5313, 5424, 6072, 6328, 6621, 7084, 7458, 7728, 7797, 8701, 8828, 9492, 9944, 10396, 10626, 12144, 12656, 13242, 14168, 14916, 15449, 15594, 17402, 17656, 18193, 18984, 19888, 20792, 21252, 24277, 26103, 26484, 28336, 28589, 29832, 30898, 31188, 34804, 35312, 36386, 37968, 41584, 42504, 46347, 48554, 50761, 52206, 52968, 54579, 57178, 59664, 61796, 62376, 69608, 72772, 72831, 85008, 85767, 92694, 97108, 101522, 104412, 105936, 109158, 114356, 123592, 124752, 139216, 145544, 145662, 152283, 169939, 171534, 185388, 194216, 200123, 203044, 208824, 218316, 228712, 247184, 249391, 291088, 291324, 304566, 339878, 343068, 355327, 370776, 388432, 400246, 406088, 417648, 436632, 457424, 498782, 509817, 558371, 582648, 600369, 609132, 679756, 686136, 710654, 741552, 748173, 800492, 812176, 873264, 997564, 1019634, 1065981, 1116742, 1165296, 1200738, 1218264, 1359512, 1372272, 1421308, 1496346, 1600984, 1675113, 1745737, 1995128, 2039268, 2131962, 2233484, 2401476, 2436528, 2719024, 2743301, 2842616, 2992692, 3201968, 3350226, 3491474, 3908597, 3990256, 4078536, 4263924, 4466968, 4802952, 5237211, 5486602, 5685232, 5735993, 5985384, 6700452, 6982948, 7817194, 8157072, 8229903, 8527848, 8933936, 9605904, 10474422, 10973204, 11471986, 11725791, 11970768, 13400904, 13965896, 15634388, 16459806, 17055696, 17207979, 19203107, 20948844, 21946408, 22943972, 23451582, 26801808, 27931792, 31268776, 32919612, 34415958, 38406214, 40151951, 41897688, 43892816, 45887944, 46903164, 57609321, 62537552, 63095923, 65839224, 68831916, 76812428, 80303902, 83795376, 91775888, 93806328, 115218642, 120455853, 126191846, 131678448, 137663832, 153624856, 160607804, 187612656, 189287769, 230437284, 240911706, 252383692, 275327664, 307249712, 321215608, 378575538, 441671461, 460874568, 481823412, 504767384, 642431216, 757151076, 883342922, 921749136, 963646824, 1009534768, 1325014383, 1514302152, 1766685844, 1927293648, 2650028766, 3028604304, 3533371688, 5300057532, 7066743376, 10600115064, 21200230128]

約数ペア:

[(1, 21200230128), (2, 10600115064), (3, 7066743376), (4, 5300057532), (6, 3533371688), (7, 3028604304), (8, 2650028766), (11, 1927293648), (12, 1766685844), (14, 1514302152), (16, 1325014383), (21, 1009534768), (22, 963646824), (23, 921749136), (24, 883342922), (28, 757151076), (33, 642431216), (42, 504767384), (44, 481823412), (46, 460874568), (48, 441671461), (56, 378575538), (66, 321215608), (69, 307249712), (77, 275327664), (84, 252383692), (88, 240911706), (92, 230437284), (112, 189287769), (113, 187612656), (132, 160607804), (138, 153624856), (154, 137663832), (161, 131678448), (168, 126191846), (176, 120455853), (184, 115218642), (226, 93806328), (231, 91775888), (253, 83795376), (264, 80303902), (276, 76812428), (308, 68831916), (322, 65839224), (336, 63095923), (339, 62537552), (368, 57609321), (452, 46903164), (462, 45887944), (483, 43892816), (506, 41897688), (528, 40151951), (552, 38406214), (616, 34415958), (644, 32919612), (678, 31268776), (759, 27931792), (791, 26801808), (904, 23451582), (924, 22943972), (966, 21946408), (1012, 20948844), (1104, 19203107), (1232, 17207979), (1243, 17055696), (1288, 16459806), (1356, 15634388), (1518, 13965896), (1582, 13400904), (1771, 11970768), (1808, 11725791), (1848, 11471986), (1932, 10973204), (2024, 10474422), (2207, 9605904), (2373, 8933936), (2486, 8527848), (2576, 8229903), (2599, 8157072), (2712, 7817194), (3036, 6982948), (3164, 6700452), (3542, 5985384), (3696, 5735993), (3729, 5685232), (3864, 5486602), (4048, 5237211), (4414, 4802952), (4746, 4466968), (4972, 4263924), (5198, 4078536), (5313, 3990256), (5424, 3908597), (6072, 3491474), (6328, 3350226), (6621, 3201968), (7084, 2992692), (7458, 2842616), (7728, 2743301), (7797, 2719024), (8701, 2436528), (8828, 2401476), (9492, 2233484), (9944, 2131962), (10396, 2039268), (10626, 1995128), (12144, 1745737), (12656, 1675113), (13242, 1600984), (14168, 1496346), (14916, 1421308), (15449, 1372272), (15594, 1359512), (17402, 1218264), (17656, 1200738), (18193, 1165296), (18984, 1116742), (19888, 1065981), (20792, 1019634), (21252, 997564), (24277, 873264), (26103, 812176), (26484, 800492), (28336, 748173), (28589, 741552), (29832, 710654), (30898, 686136), (31188, 679756), (34804, 609132), (35312, 600369), (36386, 582648), (37968, 558371), (41584, 509817), (42504, 498782), (46347, 457424), (48554, 436632), (50761, 417648), (52206, 406088), (52968, 400246), (54579, 388432), (57178, 370776), (59664, 355327), (61796, 343068), (62376, 339878), (69608, 304566), (72772, 291324), (72831, 291088), (85008, 249391), (85767, 247184), (92694, 228712), (97108, 218316), (101522, 208824), (104412, 203044), (105936, 200123), (109158, 194216), (114356, 185388), (123592, 171534), (124752, 169939), (139216, 152283), (145544, 145662)]