2723840

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{19}}^1$

素因数の和:55

約数の個数: 104

約数和(自身を含む): 7863360

約数和(自身を除く): 5139520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 512, 532, 560, 608, 640, 665, 760, 896, 1024, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 2048, 2128, 2240, 2432, 2560, 2660, 3040, 3584, 4096, 4256, 4480, 4864, 5120, 5320, 6080, 7168, 8512, 8960, 9728, 10240, 10640, 12160, 14336, 17024, 17920, 19456, 20480, 21280, 24320, 28672, 34048, 35840, 38912, 42560, 48640, 68096, 71680, 77824, 85120, 97280, 136192, 143360, 170240, 194560, 272384, 340480, 389120, 544768, 680960, 1361920, 2723840]

約数ペア:

[(1, 2723840), (2, 1361920), (4, 680960), (5, 544768), (7, 389120), (8, 340480), (10, 272384), (14, 194560), (16, 170240), (19, 143360), (20, 136192), (28, 97280), (32, 85120), (35, 77824), (38, 71680), (40, 68096), (56, 48640), (64, 42560), (70, 38912), (76, 35840), (80, 34048), (95, 28672), (112, 24320), (128, 21280), (133, 20480), (140, 19456), (152, 17920), (160, 17024), (190, 14336), (224, 12160), (256, 10640), (266, 10240), (280, 9728), (304, 8960), (320, 8512), (380, 7168), (448, 6080), (512, 5320), (532, 5120), (560, 4864), (608, 4480), (640, 4256), (665, 4096), (760, 3584), (896, 3040), (1024, 2660), (1064, 2560), (1120, 2432), (1216, 2240), (1280, 2128), (1330, 2048), (1520, 1792)]