201302720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:442

約数の個数: 112

約数和(自身を含む): 510783840

約数和(自身を除く): 309481120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 113, 152, 160, 190, 226, 293, 304, 320, 380, 452, 565, 586, 608, 760, 904, 1130, 1172, 1216, 1465, 1520, 1808, 2147, 2260, 2344, 2930, 3040, 3616, 4294, 4520, 4688, 5567, 5860, 6080, 7232, 8588, 9040, 9376, 10735, 11134, 11720, 17176, 18080, 18752, 21470, 22268, 23440, 27835, 33109, 34352, 36160, 42940, 44536, 46880, 55670, 66218, 68704, 85880, 89072, 93760, 111340, 132436, 137408, 165545, 171760, 178144, 222680, 264872, 331090, 343520, 356288, 445360, 529744, 629071, 662180, 687040, 890720, 1059488, 1258142, 1324360, 1781440, 2118976, 2516284, 2648720, 3145355, 5032568, 5297440, 6290710, 10065136, 10594880, 12581420, 20130272, 25162840, 40260544, 50325680, 100651360, 201302720]

約数ペア:

[(1, 201302720), (2, 100651360), (4, 50325680), (5, 40260544), (8, 25162840), (10, 20130272), (16, 12581420), (19, 10594880), (20, 10065136), (32, 6290710), (38, 5297440), (40, 5032568), (64, 3145355), (76, 2648720), (80, 2516284), (95, 2118976), (113, 1781440), (152, 1324360), (160, 1258142), (190, 1059488), (226, 890720), (293, 687040), (304, 662180), (320, 629071), (380, 529744), (452, 445360), (565, 356288), (586, 343520), (608, 331090), (760, 264872), (904, 222680), (1130, 178144), (1172, 171760), (1216, 165545), (1465, 137408), (1520, 132436), (1808, 111340), (2147, 93760), (2260, 89072), (2344, 85880), (2930, 68704), (3040, 66218), (3616, 55670), (4294, 46880), (4520, 44536), (4688, 42940), (5567, 36160), (5860, 34352), (6080, 33109), (7232, 27835), (8588, 23440), (9040, 22268), (9376, 21470), (10735, 18752), (11134, 18080), (11720, 17176)]