1738361680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103969}}^1$

素因数の和:104012

約数の個数: 80

約数和(自身を含む): 4641220800

約数和(自身を除く): 2902859120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 103969, 207938, 415876, 519845, 831752, 1039690, 1143659, 1663504, 1975411, 2079380, 2287318, 3950822, 4158760, 4574636, 5718295, 7901644, 8317520, 9149272, 9877055, 11436590, 15803288, 18298544, 19754110, 21729521, 22873180, 31606576, 39508220, 43459042, 45746360, 79016440, 86918084, 91492720, 108647605, 158032880, 173836168, 217295210, 347672336, 434590420, 869180840, 1738361680]

約数ペア:

[(1, 1738361680), (2, 869180840), (4, 434590420), (5, 347672336), (8, 217295210), (10, 173836168), (11, 158032880), (16, 108647605), (19, 91492720), (20, 86918084), (22, 79016440), (38, 45746360), (40, 43459042), (44, 39508220), (55, 31606576), (76, 22873180), (80, 21729521), (88, 19754110), (95, 18298544), (110, 15803288), (152, 11436590), (176, 9877055), (190, 9149272), (209, 8317520), (220, 7901644), (304, 5718295), (380, 4574636), (418, 4158760), (440, 3950822), (760, 2287318), (836, 2079380), (880, 1975411), (1045, 1663504), (1520, 1143659), (1672, 1039690), (2090, 831752), (3344, 519845), (4180, 415876), (8360, 207938), (16720, 103969)]