820131840

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1$

素因数の和:853

約数の個数: 288

約数和(自身を含む): 3104665200

約数和(自身を除く): 2284533360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 528, 576, 640, 660, 704, 720, 768, 792, 809, 880, 960, 990, 1024, 1056, 1152, 1280, 1320, 1408, 1440, 1536, 1584, 1618, 1760, 1920, 1980, 2048, 2112, 2304, 2427, 2560, 2640, 2816, 2880, 3072, 3168, 3236, 3520, 3840, 3960, 4045, 4224, 4608, 4854, 5120, 5280, 5632, 5760, 6144, 6336, 6472, 7040, 7281, 7680, 7920, 8090, 8448, 8899, 9216, 9708, 10240, 10560, 11264, 11520, 12135, 12672, 12944, 14080, 14562, 15360, 15840, 16180, 16896, 17798, 18432, 19416, 21120, 22528, 23040, 24270, 25344, 25888, 26697, 28160, 29124, 30720, 31680, 32360, 33792, 35596, 36405, 38832, 42240, 44495, 46080, 48540, 50688, 51776, 53394, 56320, 58248, 63360, 64720, 67584, 71192, 72810, 77664, 80091, 84480, 88990, 92160, 97080, 101376, 103552, 106788, 112640, 116496, 126720, 129440, 133485, 142384, 145620, 155328, 160182, 168960, 177980, 194160, 202752, 207104, 213576, 232992, 253440, 258880, 266970, 284768, 291240, 310656, 320364, 337920, 355960, 388320, 400455, 414208, 427152, 465984, 506880, 517760, 533940, 569536, 582480, 621312, 640728, 711920, 776640, 800910, 828416, 854304, 931968, 1013760, 1035520, 1067880, 1139072, 1164960, 1242624, 1281456, 1423840, 1553280, 1601820, 1656832, 1708608, 1863936, 2071040, 2135760, 2278144, 2329920, 2485248, 2562912, 2847680, 3106560, 3203640, 3417216, 3727872, 4142080, 4271520, 4556288, 4659840, 4970496, 5125824, 5695360, 6213120, 6407280, 6834432, 7455744, 8284160, 8543040, 9112576, 9319680, 10251648, 11390720, 12426240, 12814560, 13668864, 14911488, 17086080, 18225152, 18639360, 20503296, 22781440, 24852480, 25629120, 27337728, 34172160, 37278720, 41006592, 45562880, 51258240, 54675456, 68344320, 74557440, 82013184, 91125760, 102516480, 136688640, 164026368, 205032960, 273377280, 410065920, 820131840]

約数ペア:

[(1, 820131840), (2, 410065920), (3, 273377280), (4, 205032960), (5, 164026368), (6, 136688640), (8, 102516480), (9, 91125760), (10, 82013184), (11, 74557440), (12, 68344320), (15, 54675456), (16, 51258240), (18, 45562880), (20, 41006592), (22, 37278720), (24, 34172160), (30, 27337728), (32, 25629120), (33, 24852480), (36, 22781440), (40, 20503296), (44, 18639360), (45, 18225152), (48, 17086080), (55, 14911488), (60, 13668864), (64, 12814560), (66, 12426240), (72, 11390720), (80, 10251648), (88, 9319680), (90, 9112576), (96, 8543040), (99, 8284160), (110, 7455744), (120, 6834432), (128, 6407280), (132, 6213120), (144, 5695360), (160, 5125824), (165, 4970496), (176, 4659840), (180, 4556288), (192, 4271520), (198, 4142080), (220, 3727872), (240, 3417216), (256, 3203640), (264, 3106560), (288, 2847680), (320, 2562912), (330, 2485248), (352, 2329920), (360, 2278144), (384, 2135760), (396, 2071040), (440, 1863936), (480, 1708608), (495, 1656832), (512, 1601820), (528, 1553280), (576, 1423840), (640, 1281456), (660, 1242624), (704, 1164960), (720, 1139072), (768, 1067880), (792, 1035520), (809, 1013760), (880, 931968), (960, 854304), (990, 828416), (1024, 800910), (1056, 776640), (1152, 711920), (1280, 640728), (1320, 621312), (1408, 582480), (1440, 569536), (1536, 533940), (1584, 517760), (1618, 506880), (1760, 465984), (1920, 427152), (1980, 414208), (2048, 400455), (2112, 388320), (2304, 355960), (2427, 337920), (2560, 320364), (2640, 310656), (2816, 291240), (2880, 284768), (3072, 266970), (3168, 258880), (3236, 253440), (3520, 232992), (3840, 213576), (3960, 207104), (4045, 202752), (4224, 194160), (4608, 177980), (4854, 168960), (5120, 160182), (5280, 155328), (5632, 145620), (5760, 142384), (6144, 133485), (6336, 129440), (6472, 126720), (7040, 116496), (7281, 112640), (7680, 106788), (7920, 103552), (8090, 101376), (8448, 97080), (8899, 92160), (9216, 88990), (9708, 84480), (10240, 80091), (10560, 77664), (11264, 72810), (11520, 71192), (12135, 67584), (12672, 64720), (12944, 63360), (14080, 58248), (14562, 56320), (15360, 53394), (15840, 51776), (16180, 50688), (16896, 48540), (17798, 46080), (18432, 44495), (19416, 42240), (21120, 38832), (22528, 36405), (23040, 35596), (24270, 33792), (25344, 32360), (25888, 31680), (26697, 30720), (28160, 29124)]