20123492256

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{25793}}^1$

素因数の和:25865

約数の個数: 240

約数和(自身を含む): 69212937024

約数和(自身を除く): 49089444768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 72, 81, 84, 86, 96, 108, 112, 126, 129, 144, 162, 168, 172, 189, 216, 224, 252, 258, 288, 301, 324, 336, 344, 378, 387, 432, 504, 516, 567, 602, 648, 672, 688, 756, 774, 864, 903, 1008, 1032, 1134, 1161, 1204, 1296, 1376, 1512, 1548, 1806, 2016, 2064, 2268, 2322, 2408, 2592, 2709, 3024, 3096, 3483, 3612, 4128, 4536, 4644, 4816, 5418, 6048, 6192, 6966, 7224, 8127, 9072, 9288, 9632, 10836, 12384, 13932, 14448, 16254, 18144, 18576, 21672, 24381, 25793, 27864, 28896, 32508, 37152, 43344, 48762, 51586, 55728, 65016, 77379, 86688, 97524, 103172, 111456, 130032, 154758, 180551, 195048, 206344, 232137, 260064, 309516, 361102, 390096, 412688, 464274, 541653, 619032, 696411, 722204, 780192, 825376, 928548, 1083306, 1109099, 1238064, 1392822, 1444408, 1624959, 1857096, 2089233, 2166612, 2218198, 2476128, 2785644, 2888816, 3249918, 3327297, 3714192, 4178466, 4333224, 4436396, 4874877, 5571288, 5777632, 6499836, 6654594, 7428384, 7763693, 8356932, 8666448, 8872792, 9749754, 9981891, 11142576, 12999672, 13309188, 14624631, 15527386, 16713864, 17332896, 17745584, 19499508, 19963782, 22285152, 23291079, 25999344, 26618376, 29249262, 29945673, 31054772, 33427728, 35491168, 38999016, 39927564, 46582158, 51998688, 53236752, 58498524, 59891346, 62109544, 66855456, 69873237, 77998032, 79855128, 89837019, 93164316, 106473504, 116997048, 119782692, 124219088, 139746474, 155996064, 159710256, 179674038, 186328632, 209619711, 233994096, 239565384, 248438176, 279492948, 319420512, 359348076, 372657264, 419239422, 467988192, 479130768, 558985896, 628859133, 718696152, 745314528, 838478844, 958261536, 1117971792, 1257718266, 1437392304, 1676957688, 2235943584, 2515436532, 2874784608, 3353915376, 5030873064, 6707830752, 10061746128, 20123492256]

約数ペア:

[(1, 20123492256), (2, 10061746128), (3, 6707830752), (4, 5030873064), (6, 3353915376), (7, 2874784608), (8, 2515436532), (9, 2235943584), (12, 1676957688), (14, 1437392304), (16, 1257718266), (18, 1117971792), (21, 958261536), (24, 838478844), (27, 745314528), (28, 718696152), (32, 628859133), (36, 558985896), (42, 479130768), (43, 467988192), (48, 419239422), (54, 372657264), (56, 359348076), (63, 319420512), (72, 279492948), (81, 248438176), (84, 239565384), (86, 233994096), (96, 209619711), (108, 186328632), (112, 179674038), (126, 159710256), (129, 155996064), (144, 139746474), (162, 124219088), (168, 119782692), (172, 116997048), (189, 106473504), (216, 93164316), (224, 89837019), (252, 79855128), (258, 77998032), (288, 69873237), (301, 66855456), (324, 62109544), (336, 59891346), (344, 58498524), (378, 53236752), (387, 51998688), (432, 46582158), (504, 39927564), (516, 38999016), (567, 35491168), (602, 33427728), (648, 31054772), (672, 29945673), (688, 29249262), (756, 26618376), (774, 25999344), (864, 23291079), (903, 22285152), (1008, 19963782), (1032, 19499508), (1134, 17745584), (1161, 17332896), (1204, 16713864), (1296, 15527386), (1376, 14624631), (1512, 13309188), (1548, 12999672), (1806, 11142576), (2016, 9981891), (2064, 9749754), (2268, 8872792), (2322, 8666448), (2408, 8356932), (2592, 7763693), (2709, 7428384), (3024, 6654594), (3096, 6499836), (3483, 5777632), (3612, 5571288), (4128, 4874877), (4536, 4436396), (4644, 4333224), (4816, 4178466), (5418, 3714192), (6048, 3327297), (6192, 3249918), (6966, 2888816), (7224, 2785644), (8127, 2476128), (9072, 2218198), (9288, 2166612), (9632, 2089233), (10836, 1857096), (12384, 1624959), (13932, 1444408), (14448, 1392822), (16254, 1238064), (18144, 1109099), (18576, 1083306), (21672, 928548), (24381, 825376), (25793, 780192), (27864, 722204), (28896, 696411), (32508, 619032), (37152, 541653), (43344, 464274), (48762, 412688), (51586, 390096), (55728, 361102), (65016, 309516), (77379, 260064), (86688, 232137), (97524, 206344), (103172, 195048), (111456, 180551), (130032, 154758)]