2808059520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{208933}}^1$

素因数の和:208962

約数の個数: 128

約数和(自身を含む): 10229408640

約数和(自身を除く): 7421349120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 208933, 417866, 626799, 835732, 1044665, 1253598, 1462531, 1671464, 2089330, 2507196, 2925062, 3133995, 3342928, 4178660, 4387593, 5014392, 5850124, 6267990, 6685856, 7312655, 8357320, 8775186, 10028784, 11700248, 12535980, 13371712, 14625310, 16714640, 17550372, 20057568, 21937965, 23400496, 25071960, 26743424, 29250620, 33429280, 35100744, 40115136, 43875930, 46800992, 50143920, 58501240, 66858560, 70201488, 80230272, 87751860, 93601984, 100287840, 117002480, 133717120, 140402976, 175503720, 187203968, 200575680, 234004960, 280805952, 351007440, 401151360, 468009920, 561611904, 702014880, 936019840, 1404029760, 2808059520]

約数ペア:

[(1, 2808059520), (2, 1404029760), (3, 936019840), (4, 702014880), (5, 561611904), (6, 468009920), (7, 401151360), (8, 351007440), (10, 280805952), (12, 234004960), (14, 200575680), (15, 187203968), (16, 175503720), (20, 140402976), (21, 133717120), (24, 117002480), (28, 100287840), (30, 93601984), (32, 87751860), (35, 80230272), (40, 70201488), (42, 66858560), (48, 58501240), (56, 50143920), (60, 46800992), (64, 43875930), (70, 40115136), (80, 35100744), (84, 33429280), (96, 29250620), (105, 26743424), (112, 25071960), (120, 23400496), (128, 21937965), (140, 20057568), (160, 17550372), (168, 16714640), (192, 14625310), (210, 13371712), (224, 12535980), (240, 11700248), (280, 10028784), (320, 8775186), (336, 8357320), (384, 7312655), (420, 6685856), (448, 6267990), (480, 5850124), (560, 5014392), (640, 4387593), (672, 4178660), (840, 3342928), (896, 3133995), (960, 2925062), (1120, 2507196), (1344, 2089330), (1680, 1671464), (1920, 1462531), (2240, 1253598), (2688, 1044665), (3360, 835732), (4480, 626799), (6720, 417866), (13440, 208933)]