209053440

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 288

約数和(自身を含む): 777047040

約数和(自身を除く): 567993600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 256, 263, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 526, 540, 552, 576, 621, 640, 690, 720, 736, 768, 789, 828, 864, 920, 960, 1035, 1052, 1080, 1104, 1152, 1242, 1280, 1315, 1380, 1440, 1472, 1578, 1656, 1728, 1840, 1920, 2070, 2104, 2160, 2208, 2304, 2367, 2484, 2630, 2760, 2880, 2944, 3105, 3156, 3312, 3456, 3680, 3840, 3945, 4140, 4208, 4320, 4416, 4734, 4968, 5260, 5520, 5760, 5888, 6049, 6210, 6312, 6624, 6912, 7101, 7360, 7890, 8280, 8416, 8640, 8832, 9468, 9936, 10520, 11040, 11520, 11835, 12098, 12420, 12624, 13248, 14202, 14720, 15780, 16560, 16832, 17280, 17664, 18147, 18936, 19872, 21040, 22080, 23670, 24196, 24840, 25248, 26496, 28404, 29440, 30245, 31560, 33120, 33664, 34560, 35505, 36294, 37872, 39744, 42080, 44160, 47340, 48392, 49680, 50496, 52992, 54441, 56808, 60490, 63120, 66240, 67328, 71010, 72588, 75744, 79488, 84160, 88320, 90735, 94680, 96784, 99360, 100992, 108882, 113616, 120980, 126240, 132480, 142020, 145176, 151488, 158976, 163323, 168320, 181470, 189360, 193568, 198720, 201984, 217764, 227232, 241960, 252480, 264960, 272205, 284040, 290352, 302976, 326646, 336640, 362940, 378720, 387136, 397440, 435528, 454464, 483920, 504960, 544410, 568080, 580704, 605952, 653292, 725880, 757440, 774272, 794880, 816615, 871056, 908928, 967840, 1009920, 1088820, 1136160, 1161408, 1306584, 1451760, 1514880, 1548544, 1633230, 1742112, 1817856, 1935680, 2177640, 2272320, 2322816, 2613168, 2903520, 3029760, 3266460, 3484224, 3871360, 4355280, 4544640, 4645632, 5226336, 5807040, 6532920, 6968448, 7742720, 8710560, 9089280, 10452672, 11614080, 13065840, 13936896, 17421120, 20905344, 23228160, 26131680, 34842240, 41810688, 52263360, 69684480, 104526720, 209053440]

約数ペア:

[(1, 209053440), (2, 104526720), (3, 69684480), (4, 52263360), (5, 41810688), (6, 34842240), (8, 26131680), (9, 23228160), (10, 20905344), (12, 17421120), (15, 13936896), (16, 13065840), (18, 11614080), (20, 10452672), (23, 9089280), (24, 8710560), (27, 7742720), (30, 6968448), (32, 6532920), (36, 5807040), (40, 5226336), (45, 4645632), (46, 4544640), (48, 4355280), (54, 3871360), (60, 3484224), (64, 3266460), (69, 3029760), (72, 2903520), (80, 2613168), (90, 2322816), (92, 2272320), (96, 2177640), (108, 1935680), (115, 1817856), (120, 1742112), (128, 1633230), (135, 1548544), (138, 1514880), (144, 1451760), (160, 1306584), (180, 1161408), (184, 1136160), (192, 1088820), (207, 1009920), (216, 967840), (230, 908928), (240, 871056), (256, 816615), (263, 794880), (270, 774272), (276, 757440), (288, 725880), (320, 653292), (345, 605952), (360, 580704), (368, 568080), (384, 544410), (414, 504960), (432, 483920), (460, 454464), (480, 435528), (526, 397440), (540, 387136), (552, 378720), (576, 362940), (621, 336640), (640, 326646), (690, 302976), (720, 290352), (736, 284040), (768, 272205), (789, 264960), (828, 252480), (864, 241960), (920, 227232), (960, 217764), (1035, 201984), (1052, 198720), (1080, 193568), (1104, 189360), (1152, 181470), (1242, 168320), (1280, 163323), (1315, 158976), (1380, 151488), (1440, 145176), (1472, 142020), (1578, 132480), (1656, 126240), (1728, 120980), (1840, 113616), (1920, 108882), (2070, 100992), (2104, 99360), (2160, 96784), (2208, 94680), (2304, 90735), (2367, 88320), (2484, 84160), (2630, 79488), (2760, 75744), (2880, 72588), (2944, 71010), (3105, 67328), (3156, 66240), (3312, 63120), (3456, 60490), (3680, 56808), (3840, 54441), (3945, 52992), (4140, 50496), (4208, 49680), (4320, 48392), (4416, 47340), (4734, 44160), (4968, 42080), (5260, 39744), (5520, 37872), (5760, 36294), (5888, 35505), (6049, 34560), (6210, 33664), (6312, 33120), (6624, 31560), (6912, 30245), (7101, 29440), (7360, 28404), (7890, 26496), (8280, 25248), (8416, 24840), (8640, 24196), (8832, 23670), (9468, 22080), (9936, 21040), (10520, 19872), (11040, 18936), (11520, 18147), (11835, 17664), (12098, 17280), (12420, 16832), (12624, 16560), (13248, 15780), (14202, 14720)]