205032960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1$

素因数の和:849

約数の個数: 240

約数和(自身を含む): 775597680

約数和(自身を除く): 570564720

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, 1056, 1152, 1280, 1320, 1408, 1440, 1536, 1584, 1618, 1760, 1920, 1980, 2112, 2304, 2427, 2560, 2640, 2816, 2880, 3168, 3236, 3520, 3840, 3960, 4045, 4224, 4608, 4854, 5280, 5632, 5760, 6336, 6472, 7040, 7281, 7680, 7920, 8090, 8448, 8899, 9708, 10560, 11520, 12135, 12672, 12944, 14080, 14562, 15840, 16180, 16896, 17798, 19416, 21120, 23040, 24270, 25344, 25888, 26697, 28160, 29124, 31680, 32360, 35596, 36405, 38832, 42240, 44495, 48540, 50688, 51776, 53394, 58248, 63360, 64720, 71192, 72810, 77664, 80091, 84480, 88990, 97080, 103552, 106788, 116496, 126720, 129440, 133485, 142384, 145620, 155328, 160182, 177980, 194160, 207104, 213576, 232992, 253440, 258880, 266970, 284768, 291240, 310656, 320364, 355960, 388320, 400455, 414208, 427152, 465984, 517760, 533940, 569536, 582480, 621312, 640728, 711920, 776640, 800910, 854304, 931968, 1035520, 1067880, 1139072, 1164960, 1242624, 1281456, 1423840, 1553280, 1601820, 1708608, 1863936, 2071040, 2135760, 2278144, 2329920, 2562912, 2847680, 3106560, 3203640, 3417216, 3727872, 4271520, 4556288, 4659840, 5125824, 5695360, 6213120, 6407280, 6834432, 8543040, 9319680, 10251648, 11390720, 12814560, 13668864, 17086080, 18639360, 20503296, 22781440, 25629120, 34172160, 41006592, 51258240, 68344320, 102516480, 205032960]

約数ペア:

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