20225788884

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{22501}}^1$

素因数の和:22591

約数の個数: 192

約数和(自身を含む): 63509644800

約数和(自身を除く): 43283855916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 41, 42, 54, 58, 63, 82, 84, 87, 108, 116, 123, 126, 164, 174, 189, 203, 246, 252, 261, 287, 348, 369, 378, 406, 492, 522, 574, 609, 738, 756, 783, 812, 861, 1044, 1107, 1148, 1189, 1218, 1476, 1566, 1722, 1827, 2214, 2378, 2436, 2583, 3132, 3444, 3567, 3654, 4428, 4756, 5166, 5481, 7134, 7308, 7749, 8323, 10332, 10701, 10962, 14268, 15498, 16646, 21402, 21924, 22501, 24969, 30996, 32103, 33292, 42804, 45002, 49938, 64206, 67503, 74907, 90004, 99876, 128412, 135006, 149814, 157507, 202509, 224721, 270012, 299628, 315014, 405018, 449442, 472521, 607527, 630028, 652529, 810036, 898884, 922541, 945042, 1215054, 1305058, 1417563, 1845082, 1890084, 1957587, 2430108, 2610116, 2767623, 2835126, 3690164, 3915174, 4252689, 4567703, 5535246, 5670252, 5872761, 6457787, 7830348, 8302869, 8505378, 9135406, 11070492, 11745522, 12915574, 13703109, 16605738, 17010756, 17618283, 18270812, 19373361, 23491044, 24908607, 25831148, 26753689, 27406218, 33211476, 35236566, 38746722, 41109327, 49817214, 53507378, 54812436, 58120083, 70473132, 77493444, 80261067, 82218654, 99634428, 107014756, 116240166, 123327981, 160522134, 164437308, 174360249, 187275823, 232480332, 240783201, 246655962, 321044268, 348720498, 374551646, 481566402, 493311924, 561827469, 697440996, 722349603, 749103292, 963132804, 1123654938, 1444699206, 1685482407, 2247309876, 2889398412, 3370964814, 5056447221, 6741929628, 10112894442, 20225788884]

約数ペア:

[(1, 20225788884), (2, 10112894442), (3, 6741929628), (4, 5056447221), (6, 3370964814), (7, 2889398412), (9, 2247309876), (12, 1685482407), (14, 1444699206), (18, 1123654938), (21, 963132804), (27, 749103292), (28, 722349603), (29, 697440996), (36, 561827469), (41, 493311924), (42, 481566402), (54, 374551646), (58, 348720498), (63, 321044268), (82, 246655962), (84, 240783201), (87, 232480332), (108, 187275823), (116, 174360249), (123, 164437308), (126, 160522134), (164, 123327981), (174, 116240166), (189, 107014756), (203, 99634428), (246, 82218654), (252, 80261067), (261, 77493444), (287, 70473132), (348, 58120083), (369, 54812436), (378, 53507378), (406, 49817214), (492, 41109327), (522, 38746722), (574, 35236566), (609, 33211476), (738, 27406218), (756, 26753689), (783, 25831148), (812, 24908607), (861, 23491044), (1044, 19373361), (1107, 18270812), (1148, 17618283), (1189, 17010756), (1218, 16605738), (1476, 13703109), (1566, 12915574), (1722, 11745522), (1827, 11070492), (2214, 9135406), (2378, 8505378), (2436, 8302869), (2583, 7830348), (3132, 6457787), (3444, 5872761), (3567, 5670252), (3654, 5535246), (4428, 4567703), (4756, 4252689), (5166, 3915174), (5481, 3690164), (7134, 2835126), (7308, 2767623), (7749, 2610116), (8323, 2430108), (10332, 1957587), (10701, 1890084), (10962, 1845082), (14268, 1417563), (15498, 1305058), (16646, 1215054), (21402, 945042), (21924, 922541), (22501, 898884), (24969, 810036), (30996, 652529), (32103, 630028), (33292, 607527), (42804, 472521), (45002, 449442), (49938, 405018), (64206, 315014), (67503, 299628), (74907, 270012), (90004, 224721), (99876, 202509), (128412, 157507), (135006, 149814)]