20728103424

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1061}}^1$

素因数の和:1191

約数の個数: 320

約数和(自身を含む): 66750013440

約数和(自身を除く): 46021910016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 79, 84, 92, 96, 112, 128, 138, 158, 161, 168, 184, 192, 224, 237, 256, 276, 316, 322, 336, 368, 384, 448, 474, 483, 512, 552, 553, 632, 644, 672, 736, 768, 896, 948, 966, 1061, 1104, 1106, 1264, 1288, 1344, 1472, 1536, 1659, 1792, 1817, 1896, 1932, 2122, 2208, 2212, 2528, 2576, 2688, 2944, 3183, 3318, 3584, 3634, 3792, 3864, 4244, 4416, 4424, 5056, 5152, 5376, 5451, 5888, 6366, 6636, 7268, 7427, 7584, 7728, 8488, 8832, 8848, 10112, 10304, 10752, 10902, 11776, 12719, 12732, 13272, 14536, 14854, 15168, 15456, 16976, 17664, 17696, 20224, 20608, 21804, 22281, 24403, 25438, 25464, 26544, 29072, 29708, 30336, 30912, 33952, 35328, 35392, 38157, 40448, 41216, 43608, 44562, 48806, 50876, 50928, 53088, 58144, 59416, 60672, 61824, 67904, 70784, 73209, 76314, 82432, 83819, 87216, 89124, 97612, 101752, 101856, 106176, 116288, 118832, 121344, 123648, 135808, 141568, 146418, 152628, 167638, 170821, 174432, 178248, 195224, 203504, 203712, 212352, 232576, 237664, 247296, 251457, 271616, 283136, 292836, 305256, 335276, 341642, 348864, 356496, 390448, 407008, 407424, 424704, 465152, 475328, 502914, 512463, 543232, 585672, 586733, 610512, 670552, 683284, 697728, 712992, 780896, 814016, 814848, 849408, 930304, 950656, 1005828, 1024926, 1171344, 1173466, 1221024, 1341104, 1366568, 1395456, 1425984, 1561792, 1628032, 1629696, 1760199, 1901312, 1927837, 2011656, 2049852, 2342688, 2346932, 2442048, 2682208, 2733136, 2790912, 2851968, 3123584, 3256064, 3520398, 3802624, 3855674, 4023312, 4099704, 4685376, 4693864, 4884096, 5364416, 5466272, 5703936, 5783511, 6247168, 6512128, 7040796, 7711348, 8046624, 8199408, 9370752, 9387728, 9768192, 10728832, 10932544, 11407872, 11567022, 12494336, 13494859, 14081592, 15422696, 16093248, 16398816, 18741504, 18775456, 19536384, 21457664, 21865088, 23134044, 26989718, 28163184, 30845392, 32186496, 32797632, 37483008, 37550912, 40484577, 42915328, 43730176, 46268088, 53979436, 56326368, 61690784, 64372992, 65595264, 75101824, 80969154, 87460352, 92536176, 107958872, 112652736, 123381568, 128745984, 131190528, 150203648, 161938308, 185072352, 215917744, 225305472, 246763136, 262381056, 300407296, 323876616, 370144704, 431835488, 450610944, 493526272, 647753232, 740289408, 863670976, 901221888, 987052544, 1295506464, 1480578816, 1727341952, 2591012928, 2961157632, 3454683904, 5182025856, 6909367808, 10364051712, 20728103424]

約数ペア:

[(1, 20728103424), (2, 10364051712), (3, 6909367808), (4, 5182025856), (6, 3454683904), (7, 2961157632), (8, 2591012928), (12, 1727341952), (14, 1480578816), (16, 1295506464), (21, 987052544), (23, 901221888), (24, 863670976), (28, 740289408), (32, 647753232), (42, 493526272), (46, 450610944), (48, 431835488), (56, 370144704), (64, 323876616), (69, 300407296), (79, 262381056), (84, 246763136), (92, 225305472), (96, 215917744), (112, 185072352), (128, 161938308), (138, 150203648), (158, 131190528), (161, 128745984), (168, 123381568), (184, 112652736), (192, 107958872), (224, 92536176), (237, 87460352), (256, 80969154), (276, 75101824), (316, 65595264), (322, 64372992), (336, 61690784), (368, 56326368), (384, 53979436), (448, 46268088), (474, 43730176), (483, 42915328), (512, 40484577), (552, 37550912), (553, 37483008), (632, 32797632), (644, 32186496), (672, 30845392), (736, 28163184), (768, 26989718), (896, 23134044), (948, 21865088), (966, 21457664), (1061, 19536384), (1104, 18775456), (1106, 18741504), (1264, 16398816), (1288, 16093248), (1344, 15422696), (1472, 14081592), (1536, 13494859), (1659, 12494336), (1792, 11567022), (1817, 11407872), (1896, 10932544), (1932, 10728832), (2122, 9768192), (2208, 9387728), (2212, 9370752), (2528, 8199408), (2576, 8046624), (2688, 7711348), (2944, 7040796), (3183, 6512128), (3318, 6247168), (3584, 5783511), (3634, 5703936), (3792, 5466272), (3864, 5364416), (4244, 4884096), (4416, 4693864), (4424, 4685376), (5056, 4099704), (5152, 4023312), (5376, 3855674), (5451, 3802624), (5888, 3520398), (6366, 3256064), (6636, 3123584), (7268, 2851968), (7427, 2790912), (7584, 2733136), (7728, 2682208), (8488, 2442048), (8832, 2346932), (8848, 2342688), (10112, 2049852), (10304, 2011656), (10752, 1927837), (10902, 1901312), (11776, 1760199), (12719, 1629696), (12732, 1628032), (13272, 1561792), (14536, 1425984), (14854, 1395456), (15168, 1366568), (15456, 1341104), (16976, 1221024), (17664, 1173466), (17696, 1171344), (20224, 1024926), (20608, 1005828), (21804, 950656), (22281, 930304), (24403, 849408), (25438, 814848), (25464, 814016), (26544, 780896), (29072, 712992), (29708, 697728), (30336, 683284), (30912, 670552), (33952, 610512), (35328, 586733), (35392, 585672), (38157, 543232), (40448, 512463), (41216, 502914), (43608, 475328), (44562, 465152), (48806, 424704), (50876, 407424), (50928, 407008), (53088, 390448), (58144, 356496), (59416, 348864), (60672, 341642), (61824, 335276), (67904, 305256), (70784, 292836), (73209, 283136), (76314, 271616), (82432, 251457), (83819, 247296), (87216, 237664), (89124, 232576), (97612, 212352), (101752, 203712), (101856, 203504), (106176, 195224), (116288, 178248), (118832, 174432), (121344, 170821), (123648, 167638), (135808, 152628), (141568, 146418)]