209856960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:360

約数の個数: 224

約数和(自身を含む): 750539520

約数和(自身を除く): 540682560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 107, 108, 120, 135, 144, 160, 180, 192, 214, 216, 227, 240, 270, 288, 320, 321, 360, 428, 432, 454, 480, 535, 540, 576, 642, 681, 720, 856, 864, 908, 960, 963, 1070, 1080, 1135, 1284, 1362, 1440, 1605, 1712, 1728, 1816, 1926, 2043, 2140, 2160, 2270, 2568, 2724, 2880, 2889, 3210, 3405, 3424, 3632, 3852, 4086, 4280, 4320, 4540, 4815, 5136, 5448, 5778, 6129, 6420, 6810, 6848, 7264, 7704, 8172, 8560, 8640, 9080, 9630, 10215, 10272, 10896, 11556, 12258, 12840, 13620, 14445, 14528, 15408, 16344, 17120, 18160, 19260, 20430, 20544, 21792, 23112, 24289, 24516, 25680, 27240, 28890, 30645, 30816, 32688, 34240, 36320, 38520, 40860, 43584, 46224, 48578, 49032, 51360, 54480, 57780, 61290, 61632, 65376, 72640, 72867, 77040, 81720, 92448, 97156, 98064, 102720, 108960, 115560, 121445, 122580, 130752, 145734, 154080, 163440, 184896, 194312, 196128, 217920, 218601, 231120, 242890, 245160, 291468, 308160, 326880, 364335, 388624, 392256, 437202, 462240, 485780, 490320, 582936, 653760, 655803, 728670, 777248, 874404, 924480, 971560, 980640, 1093005, 1165872, 1311606, 1457340, 1554496, 1748808, 1943120, 1961280, 2186010, 2331744, 2623212, 2914680, 3279015, 3497616, 3886240, 4372020, 4663488, 5246424, 5829360, 6558030, 6995232, 7772480, 8744040, 10492848, 11658720, 13116060, 13990464, 17488080, 20985696, 23317440, 26232120, 34976160, 41971392, 52464240, 69952320, 104928480, 209856960]

約数ペア:

[(1, 209856960), (2, 104928480), (3, 69952320), (4, 52464240), (5, 41971392), (6, 34976160), (8, 26232120), (9, 23317440), (10, 20985696), (12, 17488080), (15, 13990464), (16, 13116060), (18, 11658720), (20, 10492848), (24, 8744040), (27, 7772480), (30, 6995232), (32, 6558030), (36, 5829360), (40, 5246424), (45, 4663488), (48, 4372020), (54, 3886240), (60, 3497616), (64, 3279015), (72, 2914680), (80, 2623212), (90, 2331744), (96, 2186010), (107, 1961280), (108, 1943120), (120, 1748808), (135, 1554496), (144, 1457340), (160, 1311606), (180, 1165872), (192, 1093005), (214, 980640), (216, 971560), (227, 924480), (240, 874404), (270, 777248), (288, 728670), (320, 655803), (321, 653760), (360, 582936), (428, 490320), (432, 485780), (454, 462240), (480, 437202), (535, 392256), (540, 388624), (576, 364335), (642, 326880), (681, 308160), (720, 291468), (856, 245160), (864, 242890), (908, 231120), (960, 218601), (963, 217920), (1070, 196128), (1080, 194312), (1135, 184896), (1284, 163440), (1362, 154080), (1440, 145734), (1605, 130752), (1712, 122580), (1728, 121445), (1816, 115560), (1926, 108960), (2043, 102720), (2140, 98064), (2160, 97156), (2270, 92448), (2568, 81720), (2724, 77040), (2880, 72867), (2889, 72640), (3210, 65376), (3405, 61632), (3424, 61290), (3632, 57780), (3852, 54480), (4086, 51360), (4280, 49032), (4320, 48578), (4540, 46224), (4815, 43584), (5136, 40860), (5448, 38520), (5778, 36320), (6129, 34240), (6420, 32688), (6810, 30816), (6848, 30645), (7264, 28890), (7704, 27240), (8172, 25680), (8560, 24516), (8640, 24289), (9080, 23112), (9630, 21792), (10215, 20544), (10272, 20430), (10896, 19260), (11556, 18160), (12258, 17120), (12840, 16344), (13620, 15408), (14445, 14528)]