18379629520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{13913}}^1$

素因数の和:14277

約数の個数: 120

約数和(自身を含む): 49860485064

約数和(自身を除く): 31480855544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 337, 392, 490, 560, 674, 784, 980, 1348, 1685, 1960, 2359, 2696, 3370, 3920, 4718, 5392, 6740, 9436, 11795, 13480, 13913, 16513, 18872, 23590, 26960, 27826, 33026, 37744, 47180, 55652, 66052, 69565, 82565, 94360, 97391, 111304, 132104, 139130, 165130, 188720, 194782, 222608, 264208, 278260, 330260, 389564, 486955, 556520, 660520, 681737, 779128, 973910, 1113040, 1321040, 1363474, 1558256, 1947820, 2726948, 3408685, 3895640, 4688681, 5453896, 6817370, 7791280, 9377362, 10907792, 13634740, 18754724, 23443405, 27269480, 32820767, 37509448, 46886810, 54538960, 65641534, 75018896, 93773620, 131283068, 164103835, 187547240, 229745369, 262566136, 328207670, 375094480, 459490738, 525132272, 656415340, 918981476, 1148726845, 1312830680, 1837962952, 2297453690, 2625661360, 3675925904, 4594907380, 9189814760, 18379629520]

約数ペア:

[(1, 18379629520), (2, 9189814760), (4, 4594907380), (5, 3675925904), (7, 2625661360), (8, 2297453690), (10, 1837962952), (14, 1312830680), (16, 1148726845), (20, 918981476), (28, 656415340), (35, 525132272), (40, 459490738), (49, 375094480), (56, 328207670), (70, 262566136), (80, 229745369), (98, 187547240), (112, 164103835), (140, 131283068), (196, 93773620), (245, 75018896), (280, 65641534), (337, 54538960), (392, 46886810), (490, 37509448), (560, 32820767), (674, 27269480), (784, 23443405), (980, 18754724), (1348, 13634740), (1685, 10907792), (1960, 9377362), (2359, 7791280), (2696, 6817370), (3370, 5453896), (3920, 4688681), (4718, 3895640), (5392, 3408685), (6740, 2726948), (9436, 1947820), (11795, 1558256), (13480, 1363474), (13913, 1321040), (16513, 1113040), (18872, 973910), (23590, 779128), (26960, 681737), (27826, 660520), (33026, 556520), (37744, 486955), (47180, 389564), (55652, 330260), (66052, 278260), (69565, 264208), (82565, 222608), (94360, 194782), (97391, 188720), (111304, 165130), (132104, 139130)]