21071052912

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3463}}^1$

素因数の和:3700

約数の個数: 240

約数和(自身を含む): 68553945600

約数和(自身を除く): 47482892688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 199, 208, 273, 294, 312, 336, 364, 392, 398, 546, 588, 597, 624, 637, 728, 784, 796, 1092, 1176, 1194, 1274, 1393, 1456, 1592, 1911, 2184, 2352, 2388, 2548, 2587, 2786, 3184, 3463, 3822, 4179, 4368, 4776, 5096, 5174, 5572, 6926, 7644, 7761, 8358, 9552, 9751, 10192, 10348, 10389, 11144, 13852, 15288, 15522, 16716, 18109, 19502, 20696, 20778, 22288, 24241, 27704, 29253, 30576, 31044, 33432, 36218, 39004, 41392, 41556, 45019, 48482, 54327, 55408, 58506, 62088, 66864, 72436, 72723, 78008, 83112, 90038, 96964, 108654, 117012, 124176, 126763, 135057, 144872, 145446, 156016, 166224, 169687, 180076, 193928, 217308, 234024, 253526, 270114, 289744, 290892, 315133, 339374, 360152, 380289, 387856, 434616, 468048, 507052, 509061, 540228, 581784, 630266, 678748, 689137, 720304, 760578, 869232, 945399, 1014104, 1018122, 1080456, 1163568, 1260532, 1357496, 1378274, 1521156, 1890798, 2028208, 2036244, 2067411, 2160912, 2205931, 2521064, 2714992, 2756548, 3042312, 3781596, 4072488, 4134822, 4411862, 4823959, 5042128, 5513096, 6084624, 6617793, 7563192, 8144976, 8269644, 8823724, 8958781, 9647918, 11026192, 13235586, 14471877, 15126384, 16539288, 17647448, 17917562, 19295836, 26471172, 26876343, 28943754, 33078576, 33767713, 35294896, 35835124, 38591672, 52942344, 53752686, 57887508, 62711467, 67535426, 71670248, 77183344, 101303139, 105884688, 107505372, 115775016, 125422934, 135070852, 143340496, 188134401, 202606278, 215010744, 231550032, 250845868, 270141704, 376268802, 405212556, 430021488, 438980269, 501691736, 540283408, 752537604, 810425112, 877960538, 1003383472, 1316940807, 1505075208, 1620850224, 1755921076, 2633881614, 3010150416, 3511842152, 5267763228, 7023684304, 10535526456, 21071052912]

約数ペア:

[(1, 21071052912), (2, 10535526456), (3, 7023684304), (4, 5267763228), (6, 3511842152), (7, 3010150416), (8, 2633881614), (12, 1755921076), (13, 1620850224), (14, 1505075208), (16, 1316940807), (21, 1003383472), (24, 877960538), (26, 810425112), (28, 752537604), (39, 540283408), (42, 501691736), (48, 438980269), (49, 430021488), (52, 405212556), (56, 376268802), (78, 270141704), (84, 250845868), (91, 231550032), (98, 215010744), (104, 202606278), (112, 188134401), (147, 143340496), (156, 135070852), (168, 125422934), (182, 115775016), (196, 107505372), (199, 105884688), (208, 101303139), (273, 77183344), (294, 71670248), (312, 67535426), (336, 62711467), (364, 57887508), (392, 53752686), (398, 52942344), (546, 38591672), (588, 35835124), (597, 35294896), (624, 33767713), (637, 33078576), (728, 28943754), (784, 26876343), (796, 26471172), (1092, 19295836), (1176, 17917562), (1194, 17647448), (1274, 16539288), (1393, 15126384), (1456, 14471877), (1592, 13235586), (1911, 11026192), (2184, 9647918), (2352, 8958781), (2388, 8823724), (2548, 8269644), (2587, 8144976), (2786, 7563192), (3184, 6617793), (3463, 6084624), (3822, 5513096), (4179, 5042128), (4368, 4823959), (4776, 4411862), (5096, 4134822), (5174, 4072488), (5572, 3781596), (6926, 3042312), (7644, 2756548), (7761, 2714992), (8358, 2521064), (9552, 2205931), (9751, 2160912), (10192, 2067411), (10348, 2036244), (10389, 2028208), (11144, 1890798), (13852, 1521156), (15288, 1378274), (15522, 1357496), (16716, 1260532), (18109, 1163568), (19502, 1080456), (20696, 1018122), (20778, 1014104), (22288, 945399), (24241, 869232), (27704, 760578), (29253, 720304), (30576, 689137), (31044, 678748), (33432, 630266), (36218, 581784), (39004, 540228), (41392, 509061), (41556, 507052), (45019, 468048), (48482, 434616), (54327, 387856), (55408, 380289), (58506, 360152), (62088, 339374), (66864, 315133), (72436, 290892), (72723, 289744), (78008, 270114), (83112, 253526), (90038, 234024), (96964, 217308), (108654, 193928), (117012, 180076), (124176, 169687), (126763, 166224), (135057, 156016), (144872, 145446)]