201326406080

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1\times {\mathrm{4919}}^1$

素因数の和:6634

約数の個数: 112

約数和(自身を含む): 485875584000

約数和(自身を除く): 284549177920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 1619, 2528, 3160, 3238, 4919, 5056, 6320, 6476, 8095, 9838, 12640, 12952, 16190, 19676, 24595, 25280, 25904, 32380, 39352, 49190, 51808, 64760, 78704, 98380, 103616, 127901, 129520, 157408, 196760, 255802, 259040, 314816, 388601, 393520, 511604, 518080, 639505, 777202, 787040, 1023208, 1279010, 1554404, 1574080, 1943005, 2046416, 2558020, 3108808, 3886010, 4092832, 5116040, 6217616, 7772020, 7963861, 8185664, 10232080, 12435232, 15544040, 15927722, 20464160, 24870464, 31088080, 31855444, 39819305, 40928320, 62176160, 63710888, 79638610, 124352320, 127421776, 159277220, 254843552, 318554440, 509687104, 629145019, 637108880, 1258290038, 1274217760, 2516580076, 2548435520, 3145725095, 5033160152, 6291450190, 10066320304, 12582900380, 20132640608, 25165800760, 40265281216, 50331601520, 100663203040, 201326406080]

約数ペア:

[(1, 201326406080), (2, 100663203040), (4, 50331601520), (5, 40265281216), (8, 25165800760), (10, 20132640608), (16, 12582900380), (20, 10066320304), (32, 6291450190), (40, 5033160152), (64, 3145725095), (79, 2548435520), (80, 2516580076), (158, 1274217760), (160, 1258290038), (316, 637108880), (320, 629145019), (395, 509687104), (632, 318554440), (790, 254843552), (1264, 159277220), (1580, 127421776), (1619, 124352320), (2528, 79638610), (3160, 63710888), (3238, 62176160), (4919, 40928320), (5056, 39819305), (6320, 31855444), (6476, 31088080), (8095, 24870464), (9838, 20464160), (12640, 15927722), (12952, 15544040), (16190, 12435232), (19676, 10232080), (24595, 8185664), (25280, 7963861), (25904, 7772020), (32380, 6217616), (39352, 5116040), (49190, 4092832), (51808, 3886010), (64760, 3108808), (78704, 2558020), (98380, 2046416), (103616, 1943005), (127901, 1574080), (129520, 1554404), (157408, 1279010), (196760, 1023208), (255802, 787040), (259040, 777202), (314816, 639505), (388601, 518080), (393520, 511604)]