21819698208

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{1039}}^1$

素因数の和:2020

約数の個数: 288

約数和(自身を含む): 77516974080

約数和(自身を除く): 55697275872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 462, 504, 528, 616, 672, 693, 792, 924, 947, 1008, 1039, 1056, 1232, 1386, 1584, 1848, 1894, 2016, 2078, 2464, 2772, 2841, 3117, 3168, 3696, 3788, 4156, 5544, 5682, 6234, 6629, 7273, 7392, 7576, 8312, 8523, 9351, 10417, 11088, 11364, 11429, 12468, 13258, 14546, 15152, 16624, 17046, 18702, 19887, 20834, 21819, 22176, 22728, 22858, 24936, 26516, 29092, 30304, 31251, 33248, 34092, 34287, 37404, 39774, 41668, 43638, 45456, 45716, 49872, 53032, 58184, 59661, 62502, 65457, 68184, 68574, 72919, 74808, 79548, 80003, 83336, 87276, 90912, 91432, 93753, 99744, 102861, 106064, 116368, 119322, 125004, 130914, 136368, 137148, 145838, 149616, 159096, 160006, 166672, 174552, 182864, 187506, 205722, 212128, 218757, 232736, 238644, 240009, 250008, 261828, 272736, 274296, 291676, 299232, 318192, 320012, 333344, 349104, 365728, 375012, 411444, 437514, 477288, 480018, 500016, 523656, 548592, 583352, 636384, 640024, 656271, 698208, 720027, 750024, 822888, 875028, 954576, 960036, 983933, 1000032, 1047312, 1097184, 1166704, 1280048, 1312542, 1440054, 1500048, 1645776, 1750056, 1909152, 1920072, 1967866, 2094624, 2333408, 2560096, 2625084, 2880108, 2951799, 3000096, 3291552, 3500112, 3840144, 3935732, 5250168, 5760216, 5903598, 6887531, 7000224, 7680288, 7871464, 8855397, 10500336, 10823263, 11520432, 11807196, 13775062, 15742928, 17710794, 20662593, 21000672, 21646526, 23040864, 23614392, 27550124, 31485856, 32469789, 35421588, 41325186, 43293052, 47228784, 55100248, 61987779, 64939578, 70843176, 75762841, 82650372, 86586104, 94457568, 97409367, 110200496, 123975558, 129879156, 141686352, 151525682, 165300744, 173172208, 194818734, 220400992, 227288523, 247951116, 259758312, 283372704, 303051364, 330601488, 346344416, 389637468, 454577046, 495902232, 519516624, 606102728, 661202976, 681865569, 779274936, 909154092, 991804464, 1039033248, 1212205456, 1363731138, 1558549872, 1818308184, 1983608928, 2424410912, 2727462276, 3117099744, 3636616368, 5454924552, 7273232736, 10909849104, 21819698208]

約数ペア:

[(1, 21819698208), (2, 10909849104), (3, 7273232736), (4, 5454924552), (6, 3636616368), (7, 3117099744), (8, 2727462276), (9, 2424410912), (11, 1983608928), (12, 1818308184), (14, 1558549872), (16, 1363731138), (18, 1212205456), (21, 1039033248), (22, 991804464), (24, 909154092), (28, 779274936), (32, 681865569), (33, 661202976), (36, 606102728), (42, 519516624), (44, 495902232), (48, 454577046), (56, 389637468), (63, 346344416), (66, 330601488), (72, 303051364), (77, 283372704), (84, 259758312), (88, 247951116), (96, 227288523), (99, 220400992), (112, 194818734), (126, 173172208), (132, 165300744), (144, 151525682), (154, 141686352), (168, 129879156), (176, 123975558), (198, 110200496), (224, 97409367), (231, 94457568), (252, 86586104), (264, 82650372), (288, 75762841), (308, 70843176), (336, 64939578), (352, 61987779), (396, 55100248), (462, 47228784), (504, 43293052), (528, 41325186), (616, 35421588), (672, 32469789), (693, 31485856), (792, 27550124), (924, 23614392), (947, 23040864), (1008, 21646526), (1039, 21000672), (1056, 20662593), (1232, 17710794), (1386, 15742928), (1584, 13775062), (1848, 11807196), (1894, 11520432), (2016, 10823263), (2078, 10500336), (2464, 8855397), (2772, 7871464), (2841, 7680288), (3117, 7000224), (3168, 6887531), (3696, 5903598), (3788, 5760216), (4156, 5250168), (5544, 3935732), (5682, 3840144), (6234, 3500112), (6629, 3291552), (7273, 3000096), (7392, 2951799), (7576, 2880108), (8312, 2625084), (8523, 2560096), (9351, 2333408), (10417, 2094624), (11088, 1967866), (11364, 1920072), (11429, 1909152), (12468, 1750056), (13258, 1645776), (14546, 1500048), (15152, 1440054), (16624, 1312542), (17046, 1280048), (18702, 1166704), (19887, 1097184), (20834, 1047312), (21819, 1000032), (22176, 983933), (22728, 960036), (22858, 954576), (24936, 875028), (26516, 822888), (29092, 750024), (30304, 720027), (31251, 698208), (33248, 656271), (34092, 640024), (34287, 636384), (37404, 583352), (39774, 548592), (41668, 523656), (43638, 500016), (45456, 480018), (45716, 477288), (49872, 437514), (53032, 411444), (58184, 375012), (59661, 365728), (62502, 349104), (65457, 333344), (68184, 320012), (68574, 318192), (72919, 299232), (74808, 291676), (79548, 274296), (80003, 272736), (83336, 261828), (87276, 250008), (90912, 240009), (91432, 238644), (93753, 232736), (99744, 218757), (102861, 212128), (106064, 205722), (116368, 187506), (119322, 182864), (125004, 174552), (130914, 166672), (136368, 160006), (137148, 159096), (145838, 149616)]