211207920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1039}}^1$

素因数の和:1084

約数の個数: 240

約数和(自身を含む): 823280640

約数和(自身を除く): 612072720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 840, 847, 880, 924, 968, 1039, 1155, 1210, 1232, 1320, 1452, 1540, 1680, 1694, 1815, 1848, 1936, 2078, 2310, 2420, 2541, 2640, 2904, 3080, 3117, 3388, 3630, 3696, 4156, 4235, 4620, 4840, 5082, 5195, 5808, 6160, 6234, 6776, 7260, 7273, 8312, 8470, 9240, 9680, 10164, 10390, 11429, 12468, 12705, 13552, 14520, 14546, 15585, 16624, 16940, 18480, 20328, 20780, 21819, 22858, 24936, 25410, 29040, 29092, 31170, 33880, 34287, 36365, 40656, 41560, 43638, 45716, 49872, 50820, 57145, 58184, 62340, 67760, 68574, 72730, 80003, 83120, 87276, 91432, 101640, 109095, 114290, 116368, 124680, 125719, 137148, 145460, 160006, 171435, 174552, 182864, 203280, 218190, 228580, 240009, 249360, 251438, 274296, 290920, 320012, 342870, 349104, 377157, 400015, 436380, 457160, 480018, 502876, 548592, 581840, 628595, 640024, 685740, 754314, 800030, 872760, 880033, 914320, 960036, 1005752, 1200045, 1257190, 1280048, 1371480, 1508628, 1600060, 1745520, 1760066, 1885785, 1920072, 2011504, 2400090, 2514380, 2640099, 2742960, 3017256, 3200120, 3520132, 3771570, 3840144, 4400165, 4800180, 5028760, 5280198, 6034512, 6400240, 7040264, 7543140, 8800330, 9600360, 10057520, 10560396, 13200495, 14080528, 15086280, 17600660, 19200720, 21120792, 26400990, 30172560, 35201320, 42241584, 52801980, 70402640, 105603960, 211207920]

約数ペア:

[(1, 211207920), (2, 105603960), (3, 70402640), (4, 52801980), (5, 42241584), (6, 35201320), (7, 30172560), (8, 26400990), (10, 21120792), (11, 19200720), (12, 17600660), (14, 15086280), (15, 14080528), (16, 13200495), (20, 10560396), (21, 10057520), (22, 9600360), (24, 8800330), (28, 7543140), (30, 7040264), (33, 6400240), (35, 6034512), (40, 5280198), (42, 5028760), (44, 4800180), (48, 4400165), (55, 3840144), (56, 3771570), (60, 3520132), (66, 3200120), (70, 3017256), (77, 2742960), (80, 2640099), (84, 2514380), (88, 2400090), (105, 2011504), (110, 1920072), (112, 1885785), (120, 1760066), (121, 1745520), (132, 1600060), (140, 1508628), (154, 1371480), (165, 1280048), (168, 1257190), (176, 1200045), (210, 1005752), (220, 960036), (231, 914320), (240, 880033), (242, 872760), (264, 800030), (280, 754314), (308, 685740), (330, 640024), (336, 628595), (363, 581840), (385, 548592), (420, 502876), (440, 480018), (462, 457160), (484, 436380), (528, 400015), (560, 377157), (605, 349104), (616, 342870), (660, 320012), (726, 290920), (770, 274296), (840, 251438), (847, 249360), (880, 240009), (924, 228580), (968, 218190), (1039, 203280), (1155, 182864), (1210, 174552), (1232, 171435), (1320, 160006), (1452, 145460), (1540, 137148), (1680, 125719), (1694, 124680), (1815, 116368), (1848, 114290), (1936, 109095), (2078, 101640), (2310, 91432), (2420, 87276), (2541, 83120), (2640, 80003), (2904, 72730), (3080, 68574), (3117, 67760), (3388, 62340), (3630, 58184), (3696, 57145), (4156, 50820), (4235, 49872), (4620, 45716), (4840, 43638), (5082, 41560), (5195, 40656), (5808, 36365), (6160, 34287), (6234, 33880), (6776, 31170), (7260, 29092), (7273, 29040), (8312, 25410), (8470, 24936), (9240, 22858), (9680, 21819), (10164, 20780), (10390, 20328), (11429, 18480), (12468, 16940), (12705, 16624), (13552, 15585), (14520, 14546)]