20187541056

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:453

約数の個数: 224

約数和(自身を含む): 55717683840

約数和(自身を除く): 35530142784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 89, 96, 107, 122, 178, 181, 183, 192, 214, 244, 267, 321, 356, 362, 366, 428, 488, 534, 543, 642, 712, 724, 732, 856, 976, 1068, 1086, 1284, 1424, 1448, 1464, 1712, 1952, 2136, 2172, 2568, 2848, 2896, 2928, 3424, 3904, 4272, 4344, 5136, 5429, 5696, 5792, 5856, 6527, 6848, 8544, 8688, 9523, 10272, 10858, 11041, 11584, 11712, 13054, 16109, 16287, 17088, 17376, 19046, 19367, 19581, 20544, 21716, 22082, 26108, 28569, 32218, 32574, 33123, 34752, 38092, 38734, 39162, 43432, 44164, 48327, 52216, 57138, 58101, 64436, 65148, 66246, 76184, 77468, 78324, 86864, 88328, 96654, 104432, 114276, 116202, 128872, 130296, 132492, 152368, 154936, 156648, 173728, 176656, 193308, 208864, 228552, 232404, 257744, 260592, 264984, 304736, 309872, 313296, 347456, 353312, 386616, 417728, 457104, 464808, 515488, 521184, 529968, 580903, 609472, 619744, 626592, 706624, 773232, 914208, 929616, 982649, 1030976, 1042368, 1059936, 1161806, 1181387, 1239488, 1253184, 1546464, 1723663, 1742709, 1828416, 1859232, 1965298, 2119872, 2323612, 2362774, 2947947, 3092928, 3447326, 3485418, 3544161, 3718464, 3930596, 4647224, 4725548, 5170989, 5895894, 6894652, 6970836, 7088322, 7861192, 9294448, 9451096, 10341978, 11791788, 13789304, 13941672, 14176644, 15722384, 18588896, 18902192, 20683956, 23583576, 27578608, 27883344, 28353288, 31444768, 37177792, 37804384, 41367912, 47167152, 55157216, 55766688, 56706576, 62889536, 75608768, 82735824, 94334304, 105143443, 110314432, 111533376, 113413152, 165471648, 188668608, 210286886, 226826304, 315430329, 330943296, 420573772, 630860658, 841147544, 1261721316, 1682295088, 2523442632, 3364590176, 5046885264, 6729180352, 10093770528, 20187541056]

約数ペア:

[(1, 20187541056), (2, 10093770528), (3, 6729180352), (4, 5046885264), (6, 3364590176), (8, 2523442632), (12, 1682295088), (16, 1261721316), (24, 841147544), (32, 630860658), (48, 420573772), (61, 330943296), (64, 315430329), (89, 226826304), (96, 210286886), (107, 188668608), (122, 165471648), (178, 113413152), (181, 111533376), (183, 110314432), (192, 105143443), (214, 94334304), (244, 82735824), (267, 75608768), (321, 62889536), (356, 56706576), (362, 55766688), (366, 55157216), (428, 47167152), (488, 41367912), (534, 37804384), (543, 37177792), (642, 31444768), (712, 28353288), (724, 27883344), (732, 27578608), (856, 23583576), (976, 20683956), (1068, 18902192), (1086, 18588896), (1284, 15722384), (1424, 14176644), (1448, 13941672), (1464, 13789304), (1712, 11791788), (1952, 10341978), (2136, 9451096), (2172, 9294448), (2568, 7861192), (2848, 7088322), (2896, 6970836), (2928, 6894652), (3424, 5895894), (3904, 5170989), (4272, 4725548), (4344, 4647224), (5136, 3930596), (5429, 3718464), (5696, 3544161), (5792, 3485418), (5856, 3447326), (6527, 3092928), (6848, 2947947), (8544, 2362774), (8688, 2323612), (9523, 2119872), (10272, 1965298), (10858, 1859232), (11041, 1828416), (11584, 1742709), (11712, 1723663), (13054, 1546464), (16109, 1253184), (16287, 1239488), (17088, 1181387), (17376, 1161806), (19046, 1059936), (19367, 1042368), (19581, 1030976), (20544, 982649), (21716, 929616), (22082, 914208), (26108, 773232), (28569, 706624), (32218, 626592), (32574, 619744), (33123, 609472), (34752, 580903), (38092, 529968), (38734, 521184), (39162, 515488), (43432, 464808), (44164, 457104), (48327, 417728), (52216, 386616), (57138, 353312), (58101, 347456), (64436, 313296), (65148, 309872), (66246, 304736), (76184, 264984), (77468, 260592), (78324, 257744), (86864, 232404), (88328, 228552), (96654, 208864), (104432, 193308), (114276, 176656), (116202, 173728), (128872, 156648), (130296, 154936), (132492, 152368)]