39191680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 107956800

約数和(自身を除く): 68765120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 293, 304, 320, 352, 380, 418, 440, 586, 608, 640, 704, 760, 836, 880, 1045, 1172, 1216, 1408, 1465, 1520, 1672, 1760, 2090, 2344, 2432, 2930, 3040, 3223, 3344, 3520, 4180, 4688, 5567, 5860, 6080, 6446, 6688, 7040, 8360, 9376, 11134, 11720, 12160, 12892, 13376, 16115, 16720, 18752, 22268, 23440, 25784, 26752, 27835, 32230, 33440, 37504, 44536, 46880, 51568, 55670, 61237, 64460, 66880, 89072, 93760, 103136, 111340, 122474, 128920, 133760, 178144, 187520, 206272, 222680, 244948, 257840, 306185, 356288, 412544, 445360, 489896, 515680, 612370, 712576, 890720, 979792, 1031360, 1224740, 1781440, 1959584, 2062720, 2449480, 3562880, 3919168, 4898960, 7838336, 9797920, 19595840, 39191680]

約数ペア:

[(1, 39191680), (2, 19595840), (4, 9797920), (5, 7838336), (8, 4898960), (10, 3919168), (11, 3562880), (16, 2449480), (19, 2062720), (20, 1959584), (22, 1781440), (32, 1224740), (38, 1031360), (40, 979792), (44, 890720), (55, 712576), (64, 612370), (76, 515680), (80, 489896), (88, 445360), (95, 412544), (110, 356288), (128, 306185), (152, 257840), (160, 244948), (176, 222680), (190, 206272), (209, 187520), (220, 178144), (293, 133760), (304, 128920), (320, 122474), (352, 111340), (380, 103136), (418, 93760), (440, 89072), (586, 66880), (608, 64460), (640, 61237), (704, 55670), (760, 51568), (836, 46880), (880, 44536), (1045, 37504), (1172, 33440), (1216, 32230), (1408, 27835), (1465, 26752), (1520, 25784), (1672, 23440), (1760, 22268), (2090, 18752), (2344, 16720), (2432, 16115), (2930, 13376), (3040, 12892), (3223, 12160), (3344, 11720), (3520, 11134), (4180, 9376), (4688, 8360), (5567, 7040), (5860, 6688), (6080, 6446)]