21190798944

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{80239}}^1$

素因数の和:80393

約数の個数: 144

約数和(自身を含む): 69396687360

約数和(自身を除く): 48205888416

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, 131, 144, 168, 224, 252, 262, 288, 336, 393, 504, 524, 672, 786, 917, 1008, 1048, 1179, 1572, 1834, 2016, 2096, 2358, 2751, 3144, 3668, 4192, 4716, 5502, 6288, 7336, 8253, 9432, 11004, 12576, 14672, 16506, 18864, 22008, 29344, 33012, 37728, 44016, 66024, 80239, 88032, 132048, 160478, 240717, 264096, 320956, 481434, 561673, 641912, 722151, 962868, 1123346, 1283824, 1444302, 1685019, 1925736, 2246692, 2567648, 2888604, 3370038, 3851472, 4493384, 5055057, 5777208, 6740076, 7702944, 8986768, 10110114, 10511309, 11554416, 13480152, 17973536, 20220228, 21022618, 23108832, 26960304, 31533927, 40440456, 42045236, 53920608, 63067854, 73579163, 80880912, 84090472, 94601781, 126135708, 147158326, 161761824, 168180944, 189203562, 220737489, 252271416, 294316652, 336361888, 378407124, 441474978, 504542832, 588633304, 662212467, 756814248, 882949956, 1009085664, 1177266608, 1324424934, 1513628496, 1765899912, 2354533216, 2648849868, 3027256992, 3531799824, 5297699736, 7063599648, 10595399472, 21190798944]

約数ペア:

[(1, 21190798944), (2, 10595399472), (3, 7063599648), (4, 5297699736), (6, 3531799824), (7, 3027256992), (8, 2648849868), (9, 2354533216), (12, 1765899912), (14, 1513628496), (16, 1324424934), (18, 1177266608), (21, 1009085664), (24, 882949956), (28, 756814248), (32, 662212467), (36, 588633304), (42, 504542832), (48, 441474978), (56, 378407124), (63, 336361888), (72, 294316652), (84, 252271416), (96, 220737489), (112, 189203562), (126, 168180944), (131, 161761824), (144, 147158326), (168, 126135708), (224, 94601781), (252, 84090472), (262, 80880912), (288, 73579163), (336, 63067854), (393, 53920608), (504, 42045236), (524, 40440456), (672, 31533927), (786, 26960304), (917, 23108832), (1008, 21022618), (1048, 20220228), (1179, 17973536), (1572, 13480152), (1834, 11554416), (2016, 10511309), (2096, 10110114), (2358, 8986768), (2751, 7702944), (3144, 6740076), (3668, 5777208), (4192, 5055057), (4716, 4493384), (5502, 3851472), (6288, 3370038), (7336, 2888604), (8253, 2567648), (9432, 2246692), (11004, 1925736), (12576, 1685019), (14672, 1444302), (16506, 1283824), (18864, 1123346), (22008, 962868), (29344, 722151), (33012, 641912), (37728, 561673), (44016, 481434), (66024, 320956), (80239, 264096), (88032, 240717), (132048, 160478)]