21106989792

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{28069}}^1$

素因数の和:28465

約数の個数: 144

約数和(自身を含む): 68784075360

約数和(自身を除く): 47677085568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 373, 504, 672, 746, 1008, 1119, 1492, 2016, 2238, 2611, 2984, 3357, 4476, 5222, 5968, 6714, 7833, 8952, 10444, 11936, 13428, 15666, 17904, 20888, 23499, 26856, 28069, 31332, 35808, 41776, 46998, 53712, 56138, 62664, 83552, 84207, 93996, 107424, 112276, 125328, 168414, 187992, 196483, 224552, 250656, 252621, 336828, 375984, 392966, 449104, 505242, 589449, 673656, 751968, 785932, 898208, 1010484, 1178898, 1347312, 1571864, 1768347, 2020968, 2357796, 2694624, 3143728, 3536694, 4041936, 4715592, 6287456, 7073388, 8083872, 9431184, 10469737, 14146776, 18862368, 20939474, 28293552, 31409211, 41878948, 56587104, 62818422, 73288159, 83757896, 94227633, 125636844, 146576318, 167515792, 188455266, 219864477, 251273688, 293152636, 335031584, 376910532, 439728954, 502547376, 586305272, 659593431, 753821064, 879457908, 1005094752, 1172610544, 1319186862, 1507642128, 1758915816, 2345221088, 2638373724, 3015284256, 3517831632, 5276747448, 7035663264, 10553494896, 21106989792]

約数ペア:

[(1, 21106989792), (2, 10553494896), (3, 7035663264), (4, 5276747448), (6, 3517831632), (7, 3015284256), (8, 2638373724), (9, 2345221088), (12, 1758915816), (14, 1507642128), (16, 1319186862), (18, 1172610544), (21, 1005094752), (24, 879457908), (28, 753821064), (32, 659593431), (36, 586305272), (42, 502547376), (48, 439728954), (56, 376910532), (63, 335031584), (72, 293152636), (84, 251273688), (96, 219864477), (112, 188455266), (126, 167515792), (144, 146576318), (168, 125636844), (224, 94227633), (252, 83757896), (288, 73288159), (336, 62818422), (373, 56587104), (504, 41878948), (672, 31409211), (746, 28293552), (1008, 20939474), (1119, 18862368), (1492, 14146776), (2016, 10469737), (2238, 9431184), (2611, 8083872), (2984, 7073388), (3357, 6287456), (4476, 4715592), (5222, 4041936), (5968, 3536694), (6714, 3143728), (7833, 2694624), (8952, 2357796), (10444, 2020968), (11936, 1768347), (13428, 1571864), (15666, 1347312), (17904, 1178898), (20888, 1010484), (23499, 898208), (26856, 785932), (28069, 751968), (31332, 673656), (35808, 589449), (41776, 505242), (46998, 449104), (53712, 392966), (56138, 375984), (62664, 336828), (83552, 252621), (84207, 250656), (93996, 224552), (107424, 196483), (112276, 187992), (125328, 168414)]