209932800

素因数分解:

$2^9\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 480

約数和(自身を含む): 876801024

約数和(自身を除く): 666868224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 32, 33, 35, 40, 42, 44, 48, 50, 55, 56, 60, 64, 66, 70, 71, 75, 77, 80, 84, 88, 96, 100, 105, 110, 112, 120, 128, 132, 140, 142, 150, 154, 160, 165, 168, 175, 176, 192, 200, 210, 213, 220, 224, 231, 240, 256, 264, 275, 280, 284, 300, 308, 320, 330, 336, 350, 352, 355, 384, 385, 400, 420, 426, 440, 448, 462, 480, 497, 512, 525, 528, 550, 560, 568, 600, 616, 640, 660, 672, 700, 704, 710, 768, 770, 781, 800, 825, 840, 852, 880, 896, 924, 960, 994, 1050, 1056, 1065, 1100, 1120, 1136, 1155, 1200, 1232, 1280, 1320, 1344, 1400, 1408, 1420, 1491, 1536, 1540, 1562, 1600, 1650, 1680, 1704, 1760, 1775, 1792, 1848, 1920, 1925, 1988, 2100, 2112, 2130, 2200, 2240, 2272, 2310, 2343, 2400, 2464, 2485, 2560, 2640, 2688, 2800, 2816, 2840, 2982, 3080, 3124, 3200, 3300, 3360, 3408, 3520, 3550, 3584, 3696, 3840, 3850, 3905, 3976, 4200, 4224, 4260, 4400, 4480, 4544, 4620, 4686, 4800, 4928, 4970, 5280, 5325, 5376, 5467, 5600, 5632, 5680, 5775, 5964, 6160, 6248, 6400, 6600, 6720, 6816, 7040, 7100, 7392, 7455, 7680, 7700, 7810, 7952, 8400, 8448, 8520, 8800, 8960, 9088, 9240, 9372, 9600, 9856, 9940, 10560, 10650, 10752, 10934, 11200, 11360, 11550, 11715, 11928, 12320, 12425, 12496, 12800, 13200, 13440, 13632, 14080, 14200, 14784, 14910, 15400, 15620, 15904, 16401, 16800, 16896, 17040, 17600, 17920, 18176, 18480, 18744, 19200, 19525, 19712, 19880, 21120, 21300, 21868, 22400, 22720, 23100, 23430, 23856, 24640, 24850, 24992, 26400, 26880, 27264, 27335, 28160, 28400, 29568, 29820, 30800, 31240, 31808, 32802, 33600, 34080, 35200, 36352, 36960, 37275, 37488, 38400, 39050, 39424, 39760, 42240, 42600, 43736, 44800, 45440, 46200, 46860, 47712, 49280, 49700, 49984, 52800, 53760, 54528, 54670, 56800, 58575, 59136, 59640, 61600, 62480, 63616, 65604, 67200, 68160, 70400, 73920, 74550, 74976, 78100, 79520, 82005, 84480, 85200, 87472, 89600, 90880, 92400, 93720, 95424, 98560, 99400, 99968, 105600, 109056, 109340, 113600, 117150, 118272, 119280, 123200, 124960, 127232, 131208, 134400, 136320, 136675, 140800, 147840, 149100, 149952, 156200, 159040, 164010, 170400, 174944, 181760, 184800, 187440, 190848, 197120, 198800, 199936, 211200, 218680, 227200, 234300, 238560, 246400, 249920, 254464, 262416, 268800, 272640, 273350, 295680, 298200, 299904, 312400, 318080, 328020, 340800, 349888, 369600, 374880, 381696, 397600, 399872, 410025, 422400, 437360, 454400, 468600, 477120, 492800, 499840, 524832, 545280, 546700, 591360, 596400, 599808, 624800, 636160, 656040, 681600, 699776, 739200, 749760, 763392, 795200, 820050, 874720, 908800, 937200, 954240, 985600, 999680, 1049664, 1093400, 1192800, 1199616, 1249600, 1272320, 1312080, 1363200, 1399552, 1478400, 1499520, 1590400, 1640100, 1749440, 1874400, 1908480, 1999360, 2099328, 2186800, 2385600, 2499200, 2624160, 2726400, 2799104, 2956800, 2999040, 3180800, 3280200, 3498880, 3748800, 3816960, 4198656, 4373600, 4771200, 4998400, 5248320, 5998080, 6361600, 6560400, 6997760, 7497600, 8397312, 8747200, 9542400, 9996800, 10496640, 13120800, 13995520, 14995200, 17494400, 19084800, 20993280, 26241600, 29990400, 34988800, 41986560, 52483200, 69977600, 104966400, 209932800]

約数ペア:

[(1, 209932800), (2, 104966400), (3, 69977600), (4, 52483200), (5, 41986560), (6, 34988800), (7, 29990400), (8, 26241600), (10, 20993280), (11, 19084800), (12, 17494400), (14, 14995200), (15, 13995520), (16, 13120800), (20, 10496640), (21, 9996800), (22, 9542400), (24, 8747200), (25, 8397312), (28, 7497600), (30, 6997760), (32, 6560400), (33, 6361600), (35, 5998080), (40, 5248320), (42, 4998400), (44, 4771200), (48, 4373600), (50, 4198656), (55, 3816960), (56, 3748800), (60, 3498880), (64, 3280200), (66, 3180800), (70, 2999040), (71, 2956800), (75, 2799104), (77, 2726400), (80, 2624160), (84, 2499200), (88, 2385600), (96, 2186800), (100, 2099328), (105, 1999360), (110, 1908480), (112, 1874400), (120, 1749440), (128, 1640100), (132, 1590400), (140, 1499520), (142, 1478400), (150, 1399552), (154, 1363200), (160, 1312080), (165, 1272320), (168, 1249600), (175, 1199616), (176, 1192800), (192, 1093400), (200, 1049664), (210, 999680), (213, 985600), (220, 954240), (224, 937200), (231, 908800), (240, 874720), (256, 820050), (264, 795200), (275, 763392), (280, 749760), (284, 739200), (300, 699776), (308, 681600), (320, 656040), (330, 636160), (336, 624800), (350, 599808), (352, 596400), (355, 591360), (384, 546700), (385, 545280), (400, 524832), (420, 499840), (426, 492800), (440, 477120), (448, 468600), (462, 454400), (480, 437360), (497, 422400), (512, 410025), (525, 399872), (528, 397600), (550, 381696), (560, 374880), (568, 369600), (600, 349888), (616, 340800), (640, 328020), (660, 318080), (672, 312400), (700, 299904), (704, 298200), (710, 295680), (768, 273350), (770, 272640), (781, 268800), (800, 262416), (825, 254464), (840, 249920), (852, 246400), (880, 238560), (896, 234300), (924, 227200), (960, 218680), (994, 211200), (1050, 199936), (1056, 198800), (1065, 197120), (1100, 190848), (1120, 187440), (1136, 184800), (1155, 181760), (1200, 174944), (1232, 170400), (1280, 164010), (1320, 159040), (1344, 156200), (1400, 149952), (1408, 149100), (1420, 147840), (1491, 140800), (1536, 136675), (1540, 136320), (1562, 134400), (1600, 131208), (1650, 127232), (1680, 124960), (1704, 123200), (1760, 119280), (1775, 118272), (1792, 117150), (1848, 113600), (1920, 109340), (1925, 109056), (1988, 105600), (2100, 99968), (2112, 99400), (2130, 98560), (2200, 95424), (2240, 93720), (2272, 92400), (2310, 90880), (2343, 89600), (2400, 87472), (2464, 85200), (2485, 84480), (2560, 82005), (2640, 79520), (2688, 78100), (2800, 74976), (2816, 74550), (2840, 73920), (2982, 70400), (3080, 68160), (3124, 67200), (3200, 65604), (3300, 63616), (3360, 62480), (3408, 61600), (3520, 59640), (3550, 59136), (3584, 58575), (3696, 56800), (3840, 54670), (3850, 54528), (3905, 53760), (3976, 52800), (4200, 49984), (4224, 49700), (4260, 49280), (4400, 47712), (4480, 46860), (4544, 46200), (4620, 45440), (4686, 44800), (4800, 43736), (4928, 42600), (4970, 42240), (5280, 39760), (5325, 39424), (5376, 39050), (5467, 38400), (5600, 37488), (5632, 37275), (5680, 36960), (5775, 36352), (5964, 35200), (6160, 34080), (6248, 33600), (6400, 32802), (6600, 31808), (6720, 31240), (6816, 30800), (7040, 29820), (7100, 29568), (7392, 28400), (7455, 28160), (7680, 27335), (7700, 27264), (7810, 26880), (7952, 26400), (8400, 24992), (8448, 24850), (8520, 24640), (8800, 23856), (8960, 23430), (9088, 23100), (9240, 22720), (9372, 22400), (9600, 21868), (9856, 21300), (9940, 21120), (10560, 19880), (10650, 19712), (10752, 19525), (10934, 19200), (11200, 18744), (11360, 18480), (11550, 18176), (11715, 17920), (11928, 17600), (12320, 17040), (12425, 16896), (12496, 16800), (12800, 16401), (13200, 15904), (13440, 15620), (13632, 15400), (14080, 14910), (14200, 14784)]