19581131808

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7243}}^1$

素因数の和:7421

約数の個数: 240

約数和(自身を含む): 66265214400

約数和(自身を除く): 46684082592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 149, 162, 168, 189, 216, 224, 252, 288, 298, 324, 336, 378, 432, 447, 504, 567, 596, 648, 672, 756, 864, 894, 1008, 1043, 1134, 1192, 1296, 1341, 1512, 1788, 2016, 2086, 2268, 2384, 2592, 2682, 3024, 3129, 3576, 4023, 4172, 4536, 4768, 5364, 6048, 6258, 7152, 7243, 8046, 8344, 9072, 9387, 10728, 12069, 12516, 14304, 14486, 16092, 16688, 18144, 18774, 21456, 21729, 24138, 25032, 28161, 28972, 32184, 33376, 37548, 42912, 43458, 48276, 50064, 50701, 56322, 57944, 64368, 65187, 75096, 84483, 86916, 96552, 100128, 101402, 112644, 115888, 128736, 130374, 150192, 152103, 168966, 173832, 193104, 195561, 202804, 225288, 231776, 260748, 300384, 304206, 337932, 347664, 386208, 391122, 405608, 450576, 456309, 521496, 586683, 608412, 675864, 695328, 782244, 811216, 901152, 912618, 1042992, 1079207, 1173366, 1216824, 1351728, 1368927, 1564488, 1622432, 1825236, 2085984, 2158414, 2346732, 2433648, 2703456, 2737854, 3128976, 3237621, 3650472, 4106781, 4316828, 4693464, 4867296, 5475708, 6257952, 6475242, 7300944, 7554449, 8213562, 8633656, 9386928, 9712863, 10951416, 12950484, 14601888, 15108898, 16427124, 17267312, 18773856, 19425726, 21902832, 22663347, 25900968, 29138589, 30217796, 32854248, 34534624, 38851452, 43805664, 45326694, 51801936, 58277178, 60435592, 65708496, 67990041, 77702904, 87415767, 90653388, 103603872, 116554356, 120871184, 131416992, 135980082, 155405808, 174831534, 181306776, 203970123, 233108712, 241742368, 271960164, 310811616, 349663068, 362613552, 407940246, 466217424, 543920328, 611910369, 699326136, 725227104, 815880492, 932434848, 1087840656, 1223820738, 1398652272, 1631760984, 2175681312, 2447641476, 2797304544, 3263521968, 4895282952, 6527043936, 9790565904, 19581131808]

約数ペア:

[(1, 19581131808), (2, 9790565904), (3, 6527043936), (4, 4895282952), (6, 3263521968), (7, 2797304544), (8, 2447641476), (9, 2175681312), (12, 1631760984), (14, 1398652272), (16, 1223820738), (18, 1087840656), (21, 932434848), (24, 815880492), (27, 725227104), (28, 699326136), (32, 611910369), (36, 543920328), (42, 466217424), (48, 407940246), (54, 362613552), (56, 349663068), (63, 310811616), (72, 271960164), (81, 241742368), (84, 233108712), (96, 203970123), (108, 181306776), (112, 174831534), (126, 155405808), (144, 135980082), (149, 131416992), (162, 120871184), (168, 116554356), (189, 103603872), (216, 90653388), (224, 87415767), (252, 77702904), (288, 67990041), (298, 65708496), (324, 60435592), (336, 58277178), (378, 51801936), (432, 45326694), (447, 43805664), (504, 38851452), (567, 34534624), (596, 32854248), (648, 30217796), (672, 29138589), (756, 25900968), (864, 22663347), (894, 21902832), (1008, 19425726), (1043, 18773856), (1134, 17267312), (1192, 16427124), (1296, 15108898), (1341, 14601888), (1512, 12950484), (1788, 10951416), (2016, 9712863), (2086, 9386928), (2268, 8633656), (2384, 8213562), (2592, 7554449), (2682, 7300944), (3024, 6475242), (3129, 6257952), (3576, 5475708), (4023, 4867296), (4172, 4693464), (4536, 4316828), (4768, 4106781), (5364, 3650472), (6048, 3237621), (6258, 3128976), (7152, 2737854), (7243, 2703456), (8046, 2433648), (8344, 2346732), (9072, 2158414), (9387, 2085984), (10728, 1825236), (12069, 1622432), (12516, 1564488), (14304, 1368927), (14486, 1351728), (16092, 1216824), (16688, 1173366), (18144, 1079207), (18774, 1042992), (21456, 912618), (21729, 901152), (24138, 811216), (25032, 782244), (28161, 695328), (28972, 675864), (32184, 608412), (33376, 586683), (37548, 521496), (42912, 456309), (43458, 450576), (48276, 405608), (50064, 391122), (50701, 386208), (56322, 347664), (57944, 337932), (64368, 304206), (65187, 300384), (75096, 260748), (84483, 231776), (86916, 225288), (96552, 202804), (100128, 195561), (101402, 193104), (112644, 173832), (115888, 168966), (128736, 152103), (130374, 150192)]