22780240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2180

約数の個数: 80

約数和(自身を含む): 63745920

約数和(自身を除く): 40965680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2141, 2660, 4282, 5320, 8564, 10640, 10705, 14987, 17128, 21410, 29974, 34256, 40679, 42820, 59948, 74935, 81358, 85640, 119896, 149870, 162716, 171280, 203395, 239792, 284753, 299740, 325432, 406790, 569506, 599480, 650864, 813580, 1139012, 1198960, 1423765, 1627160, 2278024, 2847530, 3254320, 4556048, 5695060, 11390120, 22780240]

約数ペア:

[(1, 22780240), (2, 11390120), (4, 5695060), (5, 4556048), (7, 3254320), (8, 2847530), (10, 2278024), (14, 1627160), (16, 1423765), (19, 1198960), (20, 1139012), (28, 813580), (35, 650864), (38, 599480), (40, 569506), (56, 406790), (70, 325432), (76, 299740), (80, 284753), (95, 239792), (112, 203395), (133, 171280), (140, 162716), (152, 149870), (190, 119896), (266, 85640), (280, 81358), (304, 74935), (380, 59948), (532, 42820), (560, 40679), (665, 34256), (760, 29974), (1064, 21410), (1330, 17128), (1520, 14987), (2128, 10705), (2141, 10640), (2660, 8564), (4282, 5320)]