209165760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:632

約数の個数: 224

約数和(自身を含む): 756391680

約数和(自身を除く): 547225920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 86, 90, 96, 108, 120, 129, 135, 144, 160, 172, 180, 192, 215, 216, 240, 258, 270, 288, 320, 344, 360, 387, 430, 432, 480, 516, 540, 563, 576, 645, 688, 720, 774, 860, 864, 960, 1032, 1080, 1126, 1161, 1290, 1376, 1440, 1548, 1689, 1720, 1728, 1935, 2064, 2160, 2252, 2322, 2580, 2752, 2815, 2880, 3096, 3378, 3440, 3870, 4128, 4320, 4504, 4644, 5067, 5160, 5630, 5805, 6192, 6756, 6880, 7740, 8256, 8445, 8640, 9008, 9288, 10134, 10320, 11260, 11610, 12384, 13512, 13760, 15201, 15480, 16890, 18016, 18576, 20268, 20640, 22520, 23220, 24209, 24768, 25335, 27024, 30402, 30960, 33780, 36032, 37152, 40536, 41280, 45040, 46440, 48418, 50670, 54048, 60804, 61920, 67560, 72627, 74304, 76005, 81072, 90080, 92880, 96836, 101340, 108096, 121045, 121608, 123840, 135120, 145254, 152010, 162144, 180160, 185760, 193672, 202680, 217881, 242090, 243216, 270240, 290508, 304020, 324288, 363135, 371520, 387344, 405360, 435762, 484180, 486432, 540480, 581016, 608040, 653643, 726270, 774688, 810720, 871524, 968360, 972864, 1089405, 1162032, 1216080, 1307286, 1452540, 1549376, 1621440, 1743048, 1936720, 2178810, 2324064, 2432160, 2614572, 2905080, 3268215, 3486096, 3873440, 4357620, 4648128, 4864320, 5229144, 5810160, 6536430, 6972192, 7746880, 8715240, 10458288, 11620320, 13072860, 13944384, 17430480, 20916576, 23240640, 26145720, 34860960, 41833152, 52291440, 69721920, 104582880, 209165760]

約数ペア:

[(1, 209165760), (2, 104582880), (3, 69721920), (4, 52291440), (5, 41833152), (6, 34860960), (8, 26145720), (9, 23240640), (10, 20916576), (12, 17430480), (15, 13944384), (16, 13072860), (18, 11620320), (20, 10458288), (24, 8715240), (27, 7746880), (30, 6972192), (32, 6536430), (36, 5810160), (40, 5229144), (43, 4864320), (45, 4648128), (48, 4357620), (54, 3873440), (60, 3486096), (64, 3268215), (72, 2905080), (80, 2614572), (86, 2432160), (90, 2324064), (96, 2178810), (108, 1936720), (120, 1743048), (129, 1621440), (135, 1549376), (144, 1452540), (160, 1307286), (172, 1216080), (180, 1162032), (192, 1089405), (215, 972864), (216, 968360), (240, 871524), (258, 810720), (270, 774688), (288, 726270), (320, 653643), (344, 608040), (360, 581016), (387, 540480), (430, 486432), (432, 484180), (480, 435762), (516, 405360), (540, 387344), (563, 371520), (576, 363135), (645, 324288), (688, 304020), (720, 290508), (774, 270240), (860, 243216), (864, 242090), (960, 217881), (1032, 202680), (1080, 193672), (1126, 185760), (1161, 180160), (1290, 162144), (1376, 152010), (1440, 145254), (1548, 135120), (1689, 123840), (1720, 121608), (1728, 121045), (1935, 108096), (2064, 101340), (2160, 96836), (2252, 92880), (2322, 90080), (2580, 81072), (2752, 76005), (2815, 74304), (2880, 72627), (3096, 67560), (3378, 61920), (3440, 60804), (3870, 54048), (4128, 50670), (4320, 48418), (4504, 46440), (4644, 45040), (5067, 41280), (5160, 40536), (5630, 37152), (5805, 36032), (6192, 33780), (6756, 30960), (6880, 30402), (7740, 27024), (8256, 25335), (8445, 24768), (8640, 24209), (9008, 23220), (9288, 22520), (10134, 20640), (10320, 20268), (11260, 18576), (11610, 18016), (12384, 16890), (13512, 15480), (13760, 15201)]