21461584032

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{7237}}^1$

素因数の和:8731

約数の個数: 144

約数和(自身を含む): 69807209472

約数和(自身を除く): 48345625440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 1471, 2016, 2942, 4413, 5884, 7237, 8826, 10297, 11768, 13239, 14474, 17652, 20594, 21711, 23536, 26478, 28948, 30891, 35304, 41188, 43422, 47072, 50659, 52956, 57896, 61782, 65133, 70608, 82376, 86844, 92673, 101318, 105912, 115792, 123564, 130266, 141216, 151977, 164752, 173688, 185346, 202636, 211824, 231584, 247128, 260532, 303954, 329504, 347376, 370692, 405272, 423648, 455931, 494256, 521064, 607908, 694752, 741384, 810544, 911862, 988512, 1042128, 1215816, 1482768, 1621088, 1823724, 2084256, 2431632, 2965536, 3647448, 4863264, 7294896, 10645627, 14589792, 21291254, 31936881, 42582508, 63873762, 74519389, 85165016, 95810643, 127747524, 149038778, 170330032, 191621286, 223558167, 255495048, 298077556, 340660064, 383242572, 447116334, 510990096, 596155112, 670674501, 766485144, 894232668, 1021980192, 1192310224, 1341349002, 1532970288, 1788465336, 2384620448, 2682698004, 3065940576, 3576930672, 5365396008, 7153861344, 10730792016, 21461584032]

約数ペア:

[(1, 21461584032), (2, 10730792016), (3, 7153861344), (4, 5365396008), (6, 3576930672), (7, 3065940576), (8, 2682698004), (9, 2384620448), (12, 1788465336), (14, 1532970288), (16, 1341349002), (18, 1192310224), (21, 1021980192), (24, 894232668), (28, 766485144), (32, 670674501), (36, 596155112), (42, 510990096), (48, 447116334), (56, 383242572), (63, 340660064), (72, 298077556), (84, 255495048), (96, 223558167), (112, 191621286), (126, 170330032), (144, 149038778), (168, 127747524), (224, 95810643), (252, 85165016), (288, 74519389), (336, 63873762), (504, 42582508), (672, 31936881), (1008, 21291254), (1471, 14589792), (2016, 10645627), (2942, 7294896), (4413, 4863264), (5884, 3647448), (7237, 2965536), (8826, 2431632), (10297, 2084256), (11768, 1823724), (13239, 1621088), (14474, 1482768), (17652, 1215816), (20594, 1042128), (21711, 988512), (23536, 911862), (26478, 810544), (28948, 741384), (30891, 694752), (35304, 607908), (41188, 521064), (43422, 494256), (47072, 455931), (50659, 423648), (52956, 405272), (57896, 370692), (61782, 347376), (65133, 329504), (70608, 303954), (82376, 260532), (86844, 247128), (92673, 231584), (101318, 211824), (105912, 202636), (115792, 185346), (123564, 173688), (130266, 164752), (141216, 151977)]