20540220288

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3733}}^1$

素因数の和:3869

約数の個数: 256

約数和(自身を含む): 65813990400

約数和(自身を除く): 45273770112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 89, 92, 96, 112, 128, 138, 161, 168, 178, 184, 192, 224, 267, 276, 322, 336, 356, 368, 384, 448, 483, 534, 552, 623, 644, 672, 712, 736, 896, 966, 1068, 1104, 1246, 1288, 1344, 1424, 1472, 1869, 1932, 2047, 2136, 2208, 2492, 2576, 2688, 2848, 2944, 3733, 3738, 3864, 4094, 4272, 4416, 4984, 5152, 5696, 6141, 7466, 7476, 7728, 8188, 8544, 8832, 9968, 10304, 11199, 11392, 12282, 14329, 14932, 14952, 15456, 16376, 17088, 19936, 20608, 22398, 24564, 26131, 28658, 29864, 29904, 30912, 32752, 34176, 39872, 42987, 44796, 49128, 52262, 57316, 59728, 59808, 61824, 65504, 78393, 79744, 85859, 85974, 89592, 98256, 104524, 114632, 119456, 119616, 131008, 156786, 171718, 171948, 179184, 196512, 209048, 229264, 238912, 239232, 257577, 262016, 313572, 332237, 343436, 343896, 358368, 393024, 418096, 458528, 477824, 515154, 601013, 627144, 664474, 686872, 687792, 716736, 786048, 836192, 917056, 996711, 1030308, 1202026, 1254288, 1328948, 1373744, 1375584, 1433472, 1672384, 1803039, 1834112, 1993422, 2060616, 2325659, 2404052, 2508576, 2657896, 2747488, 2751168, 3344768, 3606078, 3986844, 4121232, 4651318, 4808104, 5017152, 5315792, 5494976, 5502336, 6976977, 7212156, 7641451, 7973688, 8242464, 9302636, 9616208, 10034304, 10631584, 10989952, 13953954, 14424312, 15282902, 15947376, 16484928, 18605272, 19232416, 21263168, 22924353, 27907908, 28848624, 30565804, 31894752, 32969856, 37210544, 38464832, 42526336, 45848706, 53490157, 55815816, 57697248, 61131608, 63789504, 74421088, 76929664, 91697412, 106980314, 111631632, 115394496, 122263216, 127579008, 148842176, 160470471, 183394824, 213960628, 223263264, 230788992, 244526432, 297684352, 320940942, 366789648, 427921256, 446526528, 489052864, 641881884, 733579296, 855842512, 893053056, 978105728, 1283763768, 1467158592, 1711685024, 2567527536, 2934317184, 3423370048, 5135055072, 6846740096, 10270110144, 20540220288]

約数ペア:

[(1, 20540220288), (2, 10270110144), (3, 6846740096), (4, 5135055072), (6, 3423370048), (7, 2934317184), (8, 2567527536), (12, 1711685024), (14, 1467158592), (16, 1283763768), (21, 978105728), (23, 893053056), (24, 855842512), (28, 733579296), (32, 641881884), (42, 489052864), (46, 446526528), (48, 427921256), (56, 366789648), (64, 320940942), (69, 297684352), (84, 244526432), (89, 230788992), (92, 223263264), (96, 213960628), (112, 183394824), (128, 160470471), (138, 148842176), (161, 127579008), (168, 122263216), (178, 115394496), (184, 111631632), (192, 106980314), (224, 91697412), (267, 76929664), (276, 74421088), (322, 63789504), (336, 61131608), (356, 57697248), (368, 55815816), (384, 53490157), (448, 45848706), (483, 42526336), (534, 38464832), (552, 37210544), (623, 32969856), (644, 31894752), (672, 30565804), (712, 28848624), (736, 27907908), (896, 22924353), (966, 21263168), (1068, 19232416), (1104, 18605272), (1246, 16484928), (1288, 15947376), (1344, 15282902), (1424, 14424312), (1472, 13953954), (1869, 10989952), (1932, 10631584), (2047, 10034304), (2136, 9616208), (2208, 9302636), (2492, 8242464), (2576, 7973688), (2688, 7641451), (2848, 7212156), (2944, 6976977), (3733, 5502336), (3738, 5494976), (3864, 5315792), (4094, 5017152), (4272, 4808104), (4416, 4651318), (4984, 4121232), (5152, 3986844), (5696, 3606078), (6141, 3344768), (7466, 2751168), (7476, 2747488), (7728, 2657896), (8188, 2508576), (8544, 2404052), (8832, 2325659), (9968, 2060616), (10304, 1993422), (11199, 1834112), (11392, 1803039), (12282, 1672384), (14329, 1433472), (14932, 1375584), (14952, 1373744), (15456, 1328948), (16376, 1254288), (17088, 1202026), (19936, 1030308), (20608, 996711), (22398, 917056), (24564, 836192), (26131, 786048), (28658, 716736), (29864, 687792), (29904, 686872), (30912, 664474), (32752, 627144), (34176, 601013), (39872, 515154), (42987, 477824), (44796, 458528), (49128, 418096), (52262, 393024), (57316, 358368), (59728, 343896), (59808, 343436), (61824, 332237), (65504, 313572), (78393, 262016), (79744, 257577), (85859, 239232), (85974, 238912), (89592, 229264), (98256, 209048), (104524, 196512), (114632, 179184), (119456, 171948), (119616, 171718), (131008, 156786)]