20915904672

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{98009}}^1$

素因数の和:98060

約数の個数: 192

約数和(自身を含む): 69155856000

約数和(自身を除く): 48239951328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 96, 104, 108, 114, 117, 144, 152, 156, 171, 208, 216, 228, 234, 247, 288, 304, 312, 342, 351, 416, 432, 456, 468, 494, 513, 608, 624, 684, 702, 741, 864, 912, 936, 988, 1026, 1248, 1368, 1404, 1482, 1824, 1872, 1976, 2052, 2223, 2736, 2808, 2964, 3744, 3952, 4104, 4446, 5472, 5616, 5928, 6669, 7904, 8208, 8892, 11232, 11856, 13338, 16416, 17784, 23712, 26676, 35568, 53352, 71136, 98009, 106704, 196018, 213408, 294027, 392036, 588054, 784072, 882081, 1176108, 1274117, 1568144, 1764162, 1862171, 2352216, 2548234, 2646243, 3136288, 3528324, 3724342, 3822351, 4704432, 5096468, 5292486, 5586513, 7056648, 7448684, 7644702, 9408864, 10192936, 10584972, 11173026, 11467053, 14113296, 14897368, 15289404, 16759539, 20385872, 21169944, 22346052, 22934106, 24208223, 28226592, 29794736, 30578808, 33519078, 34401159, 40771744, 42339888, 44692104, 45868212, 48416446, 50278617, 59589472, 61157616, 67038156, 68802318, 72624669, 84679776, 89384208, 91736424, 96832892, 100557234, 122315232, 134076312, 137604636, 145249338, 178768416, 183472848, 193665784, 201114468, 217874007, 268152624, 275209272, 290498676, 366945696, 387331568, 402228936, 435748014, 536305248, 550418544, 580997352, 653622021, 774663136, 804457872, 871496028, 1100837088, 1161994704, 1307244042, 1608915744, 1742992056, 2323989408, 2614488084, 3485984112, 5228976168, 6971968224, 10457952336, 20915904672]

約数ペア:

[(1, 20915904672), (2, 10457952336), (3, 6971968224), (4, 5228976168), (6, 3485984112), (8, 2614488084), (9, 2323989408), (12, 1742992056), (13, 1608915744), (16, 1307244042), (18, 1161994704), (19, 1100837088), (24, 871496028), (26, 804457872), (27, 774663136), (32, 653622021), (36, 580997352), (38, 550418544), (39, 536305248), (48, 435748014), (52, 402228936), (54, 387331568), (57, 366945696), (72, 290498676), (76, 275209272), (78, 268152624), (96, 217874007), (104, 201114468), (108, 193665784), (114, 183472848), (117, 178768416), (144, 145249338), (152, 137604636), (156, 134076312), (171, 122315232), (208, 100557234), (216, 96832892), (228, 91736424), (234, 89384208), (247, 84679776), (288, 72624669), (304, 68802318), (312, 67038156), (342, 61157616), (351, 59589472), (416, 50278617), (432, 48416446), (456, 45868212), (468, 44692104), (494, 42339888), (513, 40771744), (608, 34401159), (624, 33519078), (684, 30578808), (702, 29794736), (741, 28226592), (864, 24208223), (912, 22934106), (936, 22346052), (988, 21169944), (1026, 20385872), (1248, 16759539), (1368, 15289404), (1404, 14897368), (1482, 14113296), (1824, 11467053), (1872, 11173026), (1976, 10584972), (2052, 10192936), (2223, 9408864), (2736, 7644702), (2808, 7448684), (2964, 7056648), (3744, 5586513), (3952, 5292486), (4104, 5096468), (4446, 4704432), (5472, 3822351), (5616, 3724342), (5928, 3528324), (6669, 3136288), (7904, 2646243), (8208, 2548234), (8892, 2352216), (11232, 1862171), (11856, 1764162), (13338, 1568144), (16416, 1274117), (17784, 1176108), (23712, 882081), (26676, 784072), (35568, 588054), (53352, 392036), (71136, 294027), (98009, 213408), (106704, 196018)]