720021036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 192

約数和(自身を含む): 2114380800

約数和(自身を除く): 1394359764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 42, 57, 74, 76, 84, 89, 111, 114, 133, 137, 148, 178, 222, 228, 259, 266, 267, 274, 356, 399, 411, 444, 518, 532, 534, 548, 623, 703, 777, 798, 822, 959, 1036, 1068, 1246, 1406, 1554, 1596, 1644, 1691, 1869, 1918, 2109, 2492, 2603, 2812, 2877, 3108, 3293, 3382, 3738, 3836, 4218, 4921, 5069, 5073, 5206, 5754, 6586, 6764, 7476, 7809, 8436, 9842, 9879, 10138, 10146, 10412, 11508, 11837, 12193, 13172, 14763, 15207, 15618, 18221, 19684, 19758, 20276, 20292, 23051, 23674, 24386, 29526, 30414, 31236, 35483, 35511, 36442, 36579, 39516, 46102, 47348, 48772, 54663, 59052, 60828, 62567, 69153, 70966, 71022, 72884, 73158, 85351, 92204, 96311, 106449, 109326, 125134, 138306, 141932, 142044, 146316, 170702, 187701, 192622, 212898, 218652, 231667, 250268, 256053, 276612, 288933, 341404, 375402, 385244, 425796, 437969, 451141, 463334, 512106, 577866, 674177, 695001, 750804, 875938, 902282, 926668, 1024212, 1155732, 1313907, 1348354, 1353423, 1390002, 1621669, 1751876, 1804564, 2022531, 2627814, 2696708, 2706846, 2780004, 3157987, 3243338, 4045062, 4865007, 5255628, 5413692, 6315974, 6486676, 8090124, 8571679, 9473961, 9730014, 12631948, 17143358, 18947922, 19460028, 25715037, 34286716, 37895844, 51430074, 60001753, 102860148, 120003506, 180005259, 240007012, 360010518, 720021036]

約数ペア:

[(1, 720021036), (2, 360010518), (3, 240007012), (4, 180005259), (6, 120003506), (7, 102860148), (12, 60001753), (14, 51430074), (19, 37895844), (21, 34286716), (28, 25715037), (37, 19460028), (38, 18947922), (42, 17143358), (57, 12631948), (74, 9730014), (76, 9473961), (84, 8571679), (89, 8090124), (111, 6486676), (114, 6315974), (133, 5413692), (137, 5255628), (148, 4865007), (178, 4045062), (222, 3243338), (228, 3157987), (259, 2780004), (266, 2706846), (267, 2696708), (274, 2627814), (356, 2022531), (399, 1804564), (411, 1751876), (444, 1621669), (518, 1390002), (532, 1353423), (534, 1348354), (548, 1313907), (623, 1155732), (703, 1024212), (777, 926668), (798, 902282), (822, 875938), (959, 750804), (1036, 695001), (1068, 674177), (1246, 577866), (1406, 512106), (1554, 463334), (1596, 451141), (1644, 437969), (1691, 425796), (1869, 385244), (1918, 375402), (2109, 341404), (2492, 288933), (2603, 276612), (2812, 256053), (2877, 250268), (3108, 231667), (3293, 218652), (3382, 212898), (3738, 192622), (3836, 187701), (4218, 170702), (4921, 146316), (5069, 142044), (5073, 141932), (5206, 138306), (5754, 125134), (6586, 109326), (6764, 106449), (7476, 96311), (7809, 92204), (8436, 85351), (9842, 73158), (9879, 72884), (10138, 71022), (10146, 70966), (10412, 69153), (11508, 62567), (11837, 60828), (12193, 59052), (13172, 54663), (14763, 48772), (15207, 47348), (15618, 46102), (18221, 39516), (19684, 36579), (19758, 36442), (20276, 35511), (20292, 35483), (23051, 31236), (23674, 30414), (24386, 29526)]