212148720

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{1559}}^1$

素因数の和:1594

約数の個数: 240

約数和(自身を含む): 844945920

約数和(自身を除く): 632797200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1559, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3118, 3240, 3402, 3780, 3888, 4536, 4677, 4860, 5040, 5670, 6236, 6480, 6804, 7560, 7795, 8505, 9072, 9354, 9720, 10913, 11340, 12472, 13608, 14031, 15120, 15590, 17010, 18708, 19440, 21826, 22680, 23385, 24944, 27216, 28062, 31180, 32739, 34020, 37416, 42093, 43652, 45360, 46770, 54565, 56124, 62360, 65478, 68040, 70155, 74832, 84186, 87304, 93540, 98217, 109130, 112248, 124720, 126279, 130956, 136080, 140310, 163695, 168372, 174608, 187080, 196434, 210465, 218260, 224496, 252558, 261912, 280620, 294651, 327390, 336744, 374160, 378837, 392868, 420930, 436520, 491085, 505116, 523824, 561240, 589302, 631395, 654780, 673488, 757674, 785736, 841860, 873040, 883953, 982170, 1010232, 1122480, 1178604, 1262790, 1309560, 1473255, 1515348, 1571472, 1683720, 1767906, 1894185, 1964340, 2020464, 2357208, 2525580, 2619120, 2651859, 2946510, 3030696, 3367440, 3535812, 3788370, 3928680, 4419765, 4714416, 5051160, 5303718, 5893020, 6061392, 7071624, 7576740, 7857360, 8839530, 10102320, 10607436, 11786040, 13259295, 14143248, 15153480, 17679060, 21214872, 23572080, 26518590, 30306960, 35358120, 42429744, 53037180, 70716240, 106074360, 212148720]

約数ペア:

[(1, 212148720), (2, 106074360), (3, 70716240), (4, 53037180), (5, 42429744), (6, 35358120), (7, 30306960), (8, 26518590), (9, 23572080), (10, 21214872), (12, 17679060), (14, 15153480), (15, 14143248), (16, 13259295), (18, 11786040), (20, 10607436), (21, 10102320), (24, 8839530), (27, 7857360), (28, 7576740), (30, 7071624), (35, 6061392), (36, 5893020), (40, 5303718), (42, 5051160), (45, 4714416), (48, 4419765), (54, 3928680), (56, 3788370), (60, 3535812), (63, 3367440), (70, 3030696), (72, 2946510), (80, 2651859), (81, 2619120), (84, 2525580), (90, 2357208), (105, 2020464), (108, 1964340), (112, 1894185), (120, 1767906), (126, 1683720), (135, 1571472), (140, 1515348), (144, 1473255), (162, 1309560), (168, 1262790), (180, 1178604), (189, 1122480), (210, 1010232), (216, 982170), (240, 883953), (243, 873040), (252, 841860), (270, 785736), (280, 757674), (315, 673488), (324, 654780), (336, 631395), (360, 589302), (378, 561240), (405, 523824), (420, 505116), (432, 491085), (486, 436520), (504, 420930), (540, 392868), (560, 378837), (567, 374160), (630, 336744), (648, 327390), (720, 294651), (756, 280620), (810, 261912), (840, 252558), (945, 224496), (972, 218260), (1008, 210465), (1080, 196434), (1134, 187080), (1215, 174608), (1260, 168372), (1296, 163695), (1512, 140310), (1559, 136080), (1620, 130956), (1680, 126279), (1701, 124720), (1890, 112248), (1944, 109130), (2160, 98217), (2268, 93540), (2430, 87304), (2520, 84186), (2835, 74832), (3024, 70155), (3118, 68040), (3240, 65478), (3402, 62360), (3780, 56124), (3888, 54565), (4536, 46770), (4677, 45360), (4860, 43652), (5040, 42093), (5670, 37416), (6236, 34020), (6480, 32739), (6804, 31180), (7560, 28062), (7795, 27216), (8505, 24944), (9072, 23385), (9354, 22680), (9720, 21826), (10913, 19440), (11340, 18708), (12472, 17010), (13608, 15590), (14031, 15120)]