16717120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:480

約数の個数: 112

約数和(自身を含む): 48280320

約数和(自身を除く): 31563200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 439, 448, 476, 544, 560, 595, 680, 878, 952, 1088, 1120, 1190, 1360, 1756, 1904, 2195, 2240, 2380, 2720, 3073, 3512, 3808, 4390, 4760, 5440, 6146, 7024, 7463, 7616, 8780, 9520, 12292, 14048, 14926, 15365, 17560, 19040, 24584, 28096, 29852, 30730, 35120, 37315, 38080, 49168, 52241, 59704, 61460, 70240, 74630, 98336, 104482, 119408, 122920, 140480, 149260, 196672, 208964, 238816, 245840, 261205, 298520, 417928, 477632, 491680, 522410, 597040, 835856, 983360, 1044820, 1194080, 1671712, 2089640, 2388160, 3343424, 4179280, 8358560, 16717120]

約数ペア:

[(1, 16717120), (2, 8358560), (4, 4179280), (5, 3343424), (7, 2388160), (8, 2089640), (10, 1671712), (14, 1194080), (16, 1044820), (17, 983360), (20, 835856), (28, 597040), (32, 522410), (34, 491680), (35, 477632), (40, 417928), (56, 298520), (64, 261205), (68, 245840), (70, 238816), (80, 208964), (85, 196672), (112, 149260), (119, 140480), (136, 122920), (140, 119408), (160, 104482), (170, 98336), (224, 74630), (238, 70240), (272, 61460), (280, 59704), (320, 52241), (340, 49168), (439, 38080), (448, 37315), (476, 35120), (544, 30730), (560, 29852), (595, 28096), (680, 24584), (878, 19040), (952, 17560), (1088, 15365), (1120, 14926), (1190, 14048), (1360, 12292), (1756, 9520), (1904, 8780), (2195, 7616), (2240, 7463), (2380, 7024), (2720, 6146), (3073, 5440), (3512, 4760), (3808, 4390)]