23439920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2242

約数の個数: 80

約数和(自身を含む): 65591040

約数和(自身を除く): 42151120

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, 2203, 2660, 4406, 5320, 8812, 10640, 11015, 15421, 17624, 22030, 30842, 35248, 41857, 44060, 61684, 77105, 83714, 88120, 123368, 154210, 167428, 176240, 209285, 246736, 292999, 308420, 334856, 418570, 585998, 616840, 669712, 837140, 1171996, 1233680, 1464995, 1674280, 2343992, 2929990, 3348560, 4687984, 5859980, 11719960, 23439920]

約数ペア:

[(1, 23439920), (2, 11719960), (4, 5859980), (5, 4687984), (7, 3348560), (8, 2929990), (10, 2343992), (14, 1674280), (16, 1464995), (19, 1233680), (20, 1171996), (28, 837140), (35, 669712), (38, 616840), (40, 585998), (56, 418570), (70, 334856), (76, 308420), (80, 292999), (95, 246736), (112, 209285), (133, 176240), (140, 167428), (152, 154210), (190, 123368), (266, 88120), (280, 83714), (304, 77105), (380, 61684), (532, 44060), (560, 41857), (665, 35248), (760, 30842), (1064, 22030), (1330, 17624), (1520, 15421), (2128, 11015), (2203, 10640), (2660, 8812), (4406, 5320)]