16126440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 55641600

約数和(自身を除く): 39515160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 643, 660, 760, 836, 1045, 1140, 1254, 1286, 1320, 1672, 1929, 2090, 2280, 2508, 2572, 3135, 3215, 3858, 4180, 5016, 5144, 6270, 6430, 7073, 7716, 8360, 9645, 12217, 12540, 12860, 14146, 15432, 19290, 21219, 24434, 25080, 25720, 28292, 35365, 36651, 38580, 42438, 48868, 56584, 61085, 70730, 73302, 77160, 84876, 97736, 106095, 122170, 134387, 141460, 146604, 169752, 183255, 212190, 244340, 268774, 282920, 293208, 366510, 403161, 424380, 488680, 537548, 671935, 733020, 806322, 848760, 1075096, 1343870, 1466040, 1612644, 2015805, 2687740, 3225288, 4031610, 5375480, 8063220, 16126440]

約数ペア:

[(1, 16126440), (2, 8063220), (3, 5375480), (4, 4031610), (5, 3225288), (6, 2687740), (8, 2015805), (10, 1612644), (11, 1466040), (12, 1343870), (15, 1075096), (19, 848760), (20, 806322), (22, 733020), (24, 671935), (30, 537548), (33, 488680), (38, 424380), (40, 403161), (44, 366510), (55, 293208), (57, 282920), (60, 268774), (66, 244340), (76, 212190), (88, 183255), (95, 169752), (110, 146604), (114, 141460), (120, 134387), (132, 122170), (152, 106095), (165, 97736), (190, 84876), (209, 77160), (220, 73302), (228, 70730), (264, 61085), (285, 56584), (330, 48868), (380, 42438), (418, 38580), (440, 36651), (456, 35365), (570, 28292), (627, 25720), (643, 25080), (660, 24434), (760, 21219), (836, 19290), (1045, 15432), (1140, 14146), (1254, 12860), (1286, 12540), (1320, 12217), (1672, 9645), (1929, 8360), (2090, 7716), (2280, 7073), (2508, 6430), (2572, 6270), (3135, 5144), (3215, 5016), (3858, 4180)]