9720979728

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{509}}^1$

素因数の和:1069

約数の個数: 160

約数和(自身を含む): 27157785600

約数和(自身を除く): 17436805872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 43, 48, 57, 76, 86, 114, 129, 152, 172, 228, 258, 304, 344, 456, 487, 509, 516, 688, 817, 912, 974, 1018, 1032, 1461, 1527, 1634, 1948, 2036, 2064, 2451, 2922, 3054, 3268, 3896, 4072, 4902, 5844, 6108, 6536, 7792, 8144, 9253, 9671, 9804, 11688, 12216, 13072, 18506, 19342, 19608, 20941, 21887, 23376, 24432, 27759, 29013, 37012, 38684, 39216, 41882, 43774, 55518, 58026, 62823, 65661, 74024, 77368, 83764, 87548, 111036, 116052, 125646, 131322, 148048, 154736, 167528, 175096, 222072, 232104, 247883, 251292, 262644, 335056, 350192, 397879, 415853, 444144, 464208, 495766, 502584, 525288, 743649, 795758, 831706, 991532, 1005168, 1050576, 1193637, 1247559, 1487298, 1591516, 1663412, 1983064, 2387274, 2495118, 2974596, 3183032, 3326824, 3966128, 4709777, 4774548, 4990236, 5949192, 6366064, 6653648, 9419554, 9549096, 9980472, 10658969, 11898384, 14129331, 18839108, 19098192, 19960944, 21317938, 28258662, 31976907, 37678216, 42635876, 56517324, 63953814, 75356432, 85271752, 113034648, 127907628, 170543504, 202520411, 226069296, 255815256, 405040822, 511630512, 607561233, 810081644, 1215122466, 1620163288, 2430244932, 3240326576, 4860489864, 9720979728]

約数ペア:

[(1, 9720979728), (2, 4860489864), (3, 3240326576), (4, 2430244932), (6, 1620163288), (8, 1215122466), (12, 810081644), (16, 607561233), (19, 511630512), (24, 405040822), (38, 255815256), (43, 226069296), (48, 202520411), (57, 170543504), (76, 127907628), (86, 113034648), (114, 85271752), (129, 75356432), (152, 63953814), (172, 56517324), (228, 42635876), (258, 37678216), (304, 31976907), (344, 28258662), (456, 21317938), (487, 19960944), (509, 19098192), (516, 18839108), (688, 14129331), (817, 11898384), (912, 10658969), (974, 9980472), (1018, 9549096), (1032, 9419554), (1461, 6653648), (1527, 6366064), (1634, 5949192), (1948, 4990236), (2036, 4774548), (2064, 4709777), (2451, 3966128), (2922, 3326824), (3054, 3183032), (3268, 2974596), (3896, 2495118), (4072, 2387274), (4902, 1983064), (5844, 1663412), (6108, 1591516), (6536, 1487298), (7792, 1247559), (8144, 1193637), (9253, 1050576), (9671, 1005168), (9804, 991532), (11688, 831706), (12216, 795758), (13072, 743649), (18506, 525288), (19342, 502584), (19608, 495766), (20941, 464208), (21887, 444144), (23376, 415853), (24432, 397879), (27759, 350192), (29013, 335056), (37012, 262644), (38684, 251292), (39216, 247883), (41882, 232104), (43774, 222072), (55518, 175096), (58026, 167528), (62823, 154736), (65661, 148048), (74024, 131322), (77368, 125646), (83764, 116052), (87548, 111036)]