19947510144

素因数分解:

$2^7\times 3^3\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:678

約数の個数: 256

約数和(自身を含む): 60160089600

約数和(自身を除く): 40212579456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 72, 96, 108, 128, 134, 144, 192, 201, 216, 268, 277, 288, 311, 384, 402, 432, 536, 554, 576, 603, 622, 804, 831, 864, 933, 1072, 1108, 1152, 1206, 1244, 1608, 1662, 1728, 1809, 1866, 2144, 2216, 2412, 2488, 2493, 2799, 3216, 3324, 3456, 3618, 3732, 4288, 4432, 4824, 4976, 4986, 5598, 6432, 6648, 7236, 7464, 7479, 8397, 8576, 8864, 9648, 9952, 9972, 11196, 12864, 13296, 14472, 14928, 14958, 16794, 17728, 18559, 19296, 19904, 19944, 20837, 22392, 25728, 26592, 28944, 29856, 29916, 33588, 35456, 37118, 38592, 39808, 39888, 41674, 44784, 53184, 55677, 57888, 59712, 59832, 62511, 67176, 74236, 77184, 79776, 83348, 86147, 89568, 106368, 111354, 115776, 119424, 119664, 125022, 134352, 148472, 159552, 166696, 167031, 172294, 179136, 187533, 222708, 231552, 239328, 250044, 258441, 268704, 296944, 319104, 333392, 334062, 344588, 358272, 375066, 445416, 478656, 500088, 501093, 516882, 537408, 562599, 593888, 666784, 668124, 689176, 750132, 775323, 890832, 957312, 1000176, 1002186, 1033764, 1074816, 1125198, 1187776, 1333568, 1336248, 1378352, 1500264, 1550646, 1781664, 2000352, 2004372, 2067528, 2250396, 2325969, 2375552, 2667136, 2672496, 2756704, 3000528, 3101292, 3563328, 4000704, 4008744, 4135056, 4500792, 4651938, 5344992, 5513408, 5771849, 6001056, 6202584, 7126656, 8001408, 8017488, 8270112, 9001584, 9303876, 10689984, 11026816, 11543698, 12002112, 12405168, 16034976, 16540224, 17315547, 18003168, 18607752, 21379968, 23087396, 24004224, 24810336, 32069952, 33080448, 34631094, 36006336, 37215504, 46174792, 49620672, 51946641, 64139904, 69262188, 72012672, 74431008, 92349584, 99241344, 103893282, 138524376, 148862016, 155839923, 184699168, 207786564, 277048752, 297724032, 311679846, 369398336, 415573128, 554097504, 623359692, 738796672, 831146256, 1108195008, 1246719384, 1662292512, 2216390016, 2493438768, 3324585024, 4986877536, 6649170048, 9973755072, 19947510144]

約数ペア:

[(1, 19947510144), (2, 9973755072), (3, 6649170048), (4, 4986877536), (6, 3324585024), (8, 2493438768), (9, 2216390016), (12, 1662292512), (16, 1246719384), (18, 1108195008), (24, 831146256), (27, 738796672), (32, 623359692), (36, 554097504), (48, 415573128), (54, 369398336), (64, 311679846), (67, 297724032), (72, 277048752), (96, 207786564), (108, 184699168), (128, 155839923), (134, 148862016), (144, 138524376), (192, 103893282), (201, 99241344), (216, 92349584), (268, 74431008), (277, 72012672), (288, 69262188), (311, 64139904), (384, 51946641), (402, 49620672), (432, 46174792), (536, 37215504), (554, 36006336), (576, 34631094), (603, 33080448), (622, 32069952), (804, 24810336), (831, 24004224), (864, 23087396), (933, 21379968), (1072, 18607752), (1108, 18003168), (1152, 17315547), (1206, 16540224), (1244, 16034976), (1608, 12405168), (1662, 12002112), (1728, 11543698), (1809, 11026816), (1866, 10689984), (2144, 9303876), (2216, 9001584), (2412, 8270112), (2488, 8017488), (2493, 8001408), (2799, 7126656), (3216, 6202584), (3324, 6001056), (3456, 5771849), (3618, 5513408), (3732, 5344992), (4288, 4651938), (4432, 4500792), (4824, 4135056), (4976, 4008744), (4986, 4000704), (5598, 3563328), (6432, 3101292), (6648, 3000528), (7236, 2756704), (7464, 2672496), (7479, 2667136), (8397, 2375552), (8576, 2325969), (8864, 2250396), (9648, 2067528), (9952, 2004372), (9972, 2000352), (11196, 1781664), (12864, 1550646), (13296, 1500264), (14472, 1378352), (14928, 1336248), (14958, 1333568), (16794, 1187776), (17728, 1125198), (18559, 1074816), (19296, 1033764), (19904, 1002186), (19944, 1000176), (20837, 957312), (22392, 890832), (25728, 775323), (26592, 750132), (28944, 689176), (29856, 668124), (29916, 666784), (33588, 593888), (35456, 562599), (37118, 537408), (38592, 516882), (39808, 501093), (39888, 500088), (41674, 478656), (44784, 445416), (53184, 375066), (55677, 358272), (57888, 344588), (59712, 334062), (59832, 333392), (62511, 319104), (67176, 296944), (74236, 268704), (77184, 258441), (79776, 250044), (83348, 239328), (86147, 231552), (89568, 222708), (106368, 187533), (111354, 179136), (115776, 172294), (119424, 167031), (119664, 166696), (125022, 159552), (134352, 148472)]