2021891220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 288

約数和(自身を含む): 6652114560

約数和(自身を除く): 4630223340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 73, 81, 82, 90, 108, 123, 135, 139, 146, 162, 164, 180, 205, 219, 243, 246, 270, 278, 292, 324, 365, 369, 405, 410, 417, 438, 486, 492, 540, 556, 615, 657, 695, 730, 738, 810, 820, 834, 876, 972, 1095, 1107, 1215, 1230, 1251, 1314, 1390, 1460, 1476, 1620, 1668, 1845, 1971, 2085, 2190, 2214, 2430, 2460, 2502, 2628, 2780, 2993, 3285, 3321, 3690, 3753, 3942, 4170, 4380, 4428, 4860, 5004, 5535, 5699, 5913, 5986, 6255, 6570, 6642, 7380, 7506, 7884, 8340, 8979, 9855, 9963, 10147, 11070, 11259, 11398, 11826, 11972, 12510, 13140, 13284, 14965, 15012, 16605, 17097, 17739, 17958, 18765, 19710, 19926, 20294, 22140, 22518, 22796, 23652, 25020, 26937, 28495, 29565, 29930, 30441, 33210, 33777, 34194, 35478, 35916, 37530, 39420, 39852, 40588, 44895, 45036, 49815, 50735, 51291, 53874, 56295, 56990, 59130, 59860, 60882, 66420, 67554, 68388, 70956, 75060, 80811, 85485, 88695, 89790, 91323, 99630, 101470, 102582, 107748, 112590, 113980, 118260, 121764, 134685, 135108, 152205, 153873, 161622, 168885, 170970, 177390, 179580, 182646, 199260, 202940, 205164, 225180, 242433, 256455, 269370, 273969, 304410, 307746, 323244, 337770, 341940, 354780, 365292, 404055, 416027, 456615, 461619, 484866, 512910, 538740, 547938, 608820, 615492, 675540, 727299, 769365, 808110, 821907, 832054, 913230, 923238, 969732, 1025820, 1095876, 1212165, 1248081, 1369845, 1384857, 1454598, 1538730, 1616220, 1643814, 1664108, 1826460, 1846476, 2080135, 2308095, 2424330, 2465721, 2496162, 2739690, 2769714, 2909196, 3077460, 3287628, 3636495, 3744243, 4109535, 4160270, 4616190, 4848660, 4931442, 4992324, 5479380, 5539428, 6240405, 6924285, 7272990, 7488486, 8219070, 8320540, 9232380, 9862884, 11232729, 12328605, 12480810, 13848570, 14545980, 14976972, 16438140, 18721215, 22465458, 24657210, 24961620, 27697140, 33698187, 37442430, 44930916, 49314420, 56163645, 67396374, 74884860, 101094561, 112327290, 134792748, 168490935, 202189122, 224654580, 336981870, 404378244, 505472805, 673963740, 1010945610, 2021891220]

約数ペア:

[(1, 2021891220), (2, 1010945610), (3, 673963740), (4, 505472805), (5, 404378244), (6, 336981870), (9, 224654580), (10, 202189122), (12, 168490935), (15, 134792748), (18, 112327290), (20, 101094561), (27, 74884860), (30, 67396374), (36, 56163645), (41, 49314420), (45, 44930916), (54, 37442430), (60, 33698187), (73, 27697140), (81, 24961620), (82, 24657210), (90, 22465458), (108, 18721215), (123, 16438140), (135, 14976972), (139, 14545980), (146, 13848570), (162, 12480810), (164, 12328605), (180, 11232729), (205, 9862884), (219, 9232380), (243, 8320540), (246, 8219070), (270, 7488486), (278, 7272990), (292, 6924285), (324, 6240405), (365, 5539428), (369, 5479380), (405, 4992324), (410, 4931442), (417, 4848660), (438, 4616190), (486, 4160270), (492, 4109535), (540, 3744243), (556, 3636495), (615, 3287628), (657, 3077460), (695, 2909196), (730, 2769714), (738, 2739690), (810, 2496162), (820, 2465721), (834, 2424330), (876, 2308095), (972, 2080135), (1095, 1846476), (1107, 1826460), (1215, 1664108), (1230, 1643814), (1251, 1616220), (1314, 1538730), (1390, 1454598), (1460, 1384857), (1476, 1369845), (1620, 1248081), (1668, 1212165), (1845, 1095876), (1971, 1025820), (2085, 969732), (2190, 923238), (2214, 913230), (2430, 832054), (2460, 821907), (2502, 808110), (2628, 769365), (2780, 727299), (2993, 675540), (3285, 615492), (3321, 608820), (3690, 547938), (3753, 538740), (3942, 512910), (4170, 484866), (4380, 461619), (4428, 456615), (4860, 416027), (5004, 404055), (5535, 365292), (5699, 354780), (5913, 341940), (5986, 337770), (6255, 323244), (6570, 307746), (6642, 304410), (7380, 273969), (7506, 269370), (7884, 256455), (8340, 242433), (8979, 225180), (9855, 205164), (9963, 202940), (10147, 199260), (11070, 182646), (11259, 179580), (11398, 177390), (11826, 170970), (11972, 168885), (12510, 161622), (13140, 153873), (13284, 152205), (14965, 135108), (15012, 134685), (16605, 121764), (17097, 118260), (17739, 113980), (17958, 112590), (18765, 107748), (19710, 102582), (19926, 101470), (20294, 99630), (22140, 91323), (22518, 89790), (22796, 88695), (23652, 85485), (25020, 80811), (26937, 75060), (28495, 70956), (29565, 68388), (29930, 67554), (30441, 66420), (33210, 60882), (33777, 59860), (34194, 59130), (35478, 56990), (35916, 56295), (37530, 53874), (39420, 51291), (39852, 50735), (40588, 49815), (44895, 45036)]