20708521344

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45053}}^1$

素因数の和:45102

約数の個数: 256

約数和(自身を含む): 73528128000

約数和(自身を除く): 52819606656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 84, 96, 108, 112, 114, 126, 128, 133, 144, 152, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 384, 399, 432, 448, 456, 504, 513, 532, 576, 608, 672, 684, 756, 798, 864, 896, 912, 1008, 1026, 1064, 1152, 1197, 1216, 1344, 1368, 1512, 1596, 1728, 1824, 2016, 2052, 2128, 2394, 2432, 2688, 2736, 3024, 3192, 3456, 3591, 3648, 4032, 4104, 4256, 4788, 5472, 6048, 6384, 7182, 7296, 8064, 8208, 8512, 9576, 10944, 12096, 12768, 14364, 16416, 17024, 19152, 21888, 24192, 25536, 28728, 32832, 38304, 45053, 51072, 57456, 65664, 76608, 90106, 114912, 135159, 153216, 180212, 229824, 270318, 315371, 360424, 405477, 459648, 540636, 630742, 720848, 810954, 856007, 946113, 1081272, 1216431, 1261484, 1441696, 1621908, 1712014, 1892226, 2162544, 2432862, 2522968, 2568021, 2838339, 2883392, 3243816, 3424028, 3784452, 4325088, 4865724, 5045936, 5136042, 5676678, 5766784, 5992049, 6487632, 6848056, 7568904, 7704063, 8515017, 8650176, 9731448, 10091872, 10272084, 11353356, 11984098, 12975264, 13696112, 15137808, 15408126, 17030034, 17300352, 17976147, 19462896, 20183744, 20544168, 22706712, 23112189, 23968196, 25950528, 27392224, 30275616, 30816252, 34060068, 35952294, 38925792, 40367488, 41088336, 45413424, 46224378, 47936392, 51901056, 53928441, 54784448, 60551232, 61632504, 68120136, 71904588, 77851584, 82176672, 90826848, 92448756, 95872784, 107856882, 109568896, 121102464, 123265008, 136240272, 143809176, 155703168, 161785323, 164353344, 181653696, 184897512, 191745568, 215713764, 246530016, 272480544, 287618352, 323570646, 328706688, 363307392, 369795024, 383491136, 431427528, 493060032, 544961088, 575236704, 647141292, 739590048, 766982272, 862855056, 986120064, 1089922176, 1150473408, 1294282584, 1479180096, 1725710112, 2300946816, 2588565168, 2958360192, 3451420224, 5177130336, 6902840448, 10354260672, 20708521344]

約数ペア:

[(1, 20708521344), (2, 10354260672), (3, 6902840448), (4, 5177130336), (6, 3451420224), (7, 2958360192), (8, 2588565168), (9, 2300946816), (12, 1725710112), (14, 1479180096), (16, 1294282584), (18, 1150473408), (19, 1089922176), (21, 986120064), (24, 862855056), (27, 766982272), (28, 739590048), (32, 647141292), (36, 575236704), (38, 544961088), (42, 493060032), (48, 431427528), (54, 383491136), (56, 369795024), (57, 363307392), (63, 328706688), (64, 323570646), (72, 287618352), (76, 272480544), (84, 246530016), (96, 215713764), (108, 191745568), (112, 184897512), (114, 181653696), (126, 164353344), (128, 161785323), (133, 155703168), (144, 143809176), (152, 136240272), (168, 123265008), (171, 121102464), (189, 109568896), (192, 107856882), (216, 95872784), (224, 92448756), (228, 90826848), (252, 82176672), (266, 77851584), (288, 71904588), (304, 68120136), (336, 61632504), (342, 60551232), (378, 54784448), (384, 53928441), (399, 51901056), (432, 47936392), (448, 46224378), (456, 45413424), (504, 41088336), (513, 40367488), (532, 38925792), (576, 35952294), (608, 34060068), (672, 30816252), (684, 30275616), (756, 27392224), (798, 25950528), (864, 23968196), (896, 23112189), (912, 22706712), (1008, 20544168), (1026, 20183744), (1064, 19462896), (1152, 17976147), (1197, 17300352), (1216, 17030034), (1344, 15408126), (1368, 15137808), (1512, 13696112), (1596, 12975264), (1728, 11984098), (1824, 11353356), (2016, 10272084), (2052, 10091872), (2128, 9731448), (2394, 8650176), (2432, 8515017), (2688, 7704063), (2736, 7568904), (3024, 6848056), (3192, 6487632), (3456, 5992049), (3591, 5766784), (3648, 5676678), (4032, 5136042), (4104, 5045936), (4256, 4865724), (4788, 4325088), (5472, 3784452), (6048, 3424028), (6384, 3243816), (7182, 2883392), (7296, 2838339), (8064, 2568021), (8208, 2522968), (8512, 2432862), (9576, 2162544), (10944, 1892226), (12096, 1712014), (12768, 1621908), (14364, 1441696), (16416, 1261484), (17024, 1216431), (19152, 1081272), (21888, 946113), (24192, 856007), (25536, 810954), (28728, 720848), (32832, 630742), (38304, 540636), (45053, 459648), (51072, 405477), (57456, 360424), (65664, 315371), (76608, 270318), (90106, 229824), (114912, 180212), (135159, 153216)]