137021920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 400619520

約数和(自身を除く): 263597600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 47, 56, 70, 76, 80, 94, 95, 112, 133, 137, 140, 152, 160, 188, 190, 224, 235, 266, 274, 280, 304, 329, 376, 380, 470, 532, 548, 560, 608, 658, 665, 685, 752, 760, 893, 940, 959, 1064, 1096, 1120, 1316, 1330, 1370, 1504, 1520, 1645, 1786, 1880, 1918, 2128, 2192, 2603, 2632, 2660, 2740, 3040, 3290, 3572, 3760, 3836, 4256, 4384, 4465, 4795, 5206, 5264, 5320, 5480, 6251, 6439, 6580, 7144, 7520, 7672, 8930, 9590, 10412, 10528, 10640, 10960, 12502, 12878, 13015, 13160, 14288, 15344, 17860, 18221, 19180, 20824, 21280, 21920, 25004, 25756, 26030, 26320, 28576, 30688, 31255, 32195, 35720, 36442, 38360, 41648, 45073, 50008, 51512, 52060, 52640, 62510, 64390, 71440, 72884, 76720, 83296, 90146, 91105, 100016, 103024, 104120, 122341, 125020, 128780, 142880, 145768, 153440, 180292, 182210, 200032, 206048, 208240, 225365, 244682, 250040, 257560, 291536, 360584, 364420, 416480, 450730, 489364, 500080, 515120, 583072, 611705, 721168, 728840, 856387, 901460, 978728, 1000160, 1030240, 1223410, 1442336, 1457680, 1712774, 1802920, 1957456, 2446820, 2915360, 3425548, 3605840, 3914912, 4281935, 4893640, 6851096, 7211680, 8563870, 9787280, 13702192, 17127740, 19574560, 27404384, 34255480, 68510960, 137021920]

約数ペア:

[(1, 137021920), (2, 68510960), (4, 34255480), (5, 27404384), (7, 19574560), (8, 17127740), (10, 13702192), (14, 9787280), (16, 8563870), (19, 7211680), (20, 6851096), (28, 4893640), (32, 4281935), (35, 3914912), (38, 3605840), (40, 3425548), (47, 2915360), (56, 2446820), (70, 1957456), (76, 1802920), (80, 1712774), (94, 1457680), (95, 1442336), (112, 1223410), (133, 1030240), (137, 1000160), (140, 978728), (152, 901460), (160, 856387), (188, 728840), (190, 721168), (224, 611705), (235, 583072), (266, 515120), (274, 500080), (280, 489364), (304, 450730), (329, 416480), (376, 364420), (380, 360584), (470, 291536), (532, 257560), (548, 250040), (560, 244682), (608, 225365), (658, 208240), (665, 206048), (685, 200032), (752, 182210), (760, 180292), (893, 153440), (940, 145768), (959, 142880), (1064, 128780), (1096, 125020), (1120, 122341), (1316, 104120), (1330, 103024), (1370, 100016), (1504, 91105), (1520, 90146), (1645, 83296), (1786, 76720), (1880, 72884), (1918, 71440), (2128, 64390), (2192, 62510), (2603, 52640), (2632, 52060), (2660, 51512), (2740, 50008), (3040, 45073), (3290, 41648), (3572, 38360), (3760, 36442), (3836, 35720), (4256, 32195), (4384, 31255), (4465, 30688), (4795, 28576), (5206, 26320), (5264, 26030), (5320, 25756), (5480, 25004), (6251, 21920), (6439, 21280), (6580, 20824), (7144, 19180), (7520, 18221), (7672, 17860), (8930, 15344), (9590, 14288), (10412, 13160), (10528, 13015), (10640, 12878), (10960, 12502)]