1920713508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1129}}^1$

素因数の和:1346

約数の個数: 144

約数和(自身を含む): 5718993280

約数和(自身を除く): 3798279772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 157, 172, 252, 258, 301, 314, 387, 471, 516, 602, 628, 774, 903, 942, 1099, 1129, 1204, 1413, 1548, 1806, 1884, 2198, 2258, 2709, 2826, 3297, 3387, 3612, 4396, 4516, 5418, 5652, 6594, 6751, 6774, 7903, 9891, 10161, 10836, 13188, 13502, 13548, 15806, 19782, 20253, 20322, 23709, 27004, 31612, 39564, 40506, 40644, 47257, 47418, 48547, 60759, 71127, 81012, 94514, 94836, 97094, 121518, 141771, 142254, 145641, 177253, 189028, 194188, 243036, 283542, 284508, 291282, 339829, 354506, 425313, 436923, 531759, 567084, 582564, 679658, 709012, 850626, 873846, 1019487, 1063518, 1240771, 1359316, 1595277, 1701252, 1747692, 2038974, 2127036, 2481542, 3058461, 3190554, 3722313, 4077948, 4963084, 6116922, 6381108, 7444626, 7621879, 11166939, 12233844, 14889252, 15243758, 22333878, 22865637, 30487516, 44667756, 45731274, 53353153, 68596911, 91462548, 106706306, 137193822, 160059459, 213412612, 274387644, 320118918, 480178377, 640237836, 960356754, 1920713508]

約数ペア:

[(1, 1920713508), (2, 960356754), (3, 640237836), (4, 480178377), (6, 320118918), (7, 274387644), (9, 213412612), (12, 160059459), (14, 137193822), (18, 106706306), (21, 91462548), (28, 68596911), (36, 53353153), (42, 45731274), (43, 44667756), (63, 30487516), (84, 22865637), (86, 22333878), (126, 15243758), (129, 14889252), (157, 12233844), (172, 11166939), (252, 7621879), (258, 7444626), (301, 6381108), (314, 6116922), (387, 4963084), (471, 4077948), (516, 3722313), (602, 3190554), (628, 3058461), (774, 2481542), (903, 2127036), (942, 2038974), (1099, 1747692), (1129, 1701252), (1204, 1595277), (1413, 1359316), (1548, 1240771), (1806, 1063518), (1884, 1019487), (2198, 873846), (2258, 850626), (2709, 709012), (2826, 679658), (3297, 582564), (3387, 567084), (3612, 531759), (4396, 436923), (4516, 425313), (5418, 354506), (5652, 339829), (6594, 291282), (6751, 284508), (6774, 283542), (7903, 243036), (9891, 194188), (10161, 189028), (10836, 177253), (13188, 145641), (13502, 142254), (13548, 141771), (15806, 121518), (19782, 97094), (20253, 94836), (20322, 94514), (23709, 81012), (27004, 71127), (31612, 60759), (39564, 48547), (40506, 47418), (40644, 47257)]