2089920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1$

素因数の和:338

約数の個数: 112

約数和(自身を含む): 7607808

約数和(自身を除く): 5517888

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, 140, 160, 168, 192, 210, 224, 240, 280, 311, 320, 336, 420, 448, 480, 560, 622, 672, 840, 933, 960, 1120, 1244, 1344, 1555, 1680, 1866, 2177, 2240, 2488, 3110, 3360, 3732, 4354, 4665, 4976, 6220, 6531, 6720, 7464, 8708, 9330, 9952, 10885, 12440, 13062, 14928, 17416, 18660, 19904, 21770, 24880, 26124, 29856, 32655, 34832, 37320, 43540, 49760, 52248, 59712, 65310, 69664, 74640, 87080, 99520, 104496, 130620, 139328, 149280, 174160, 208992, 261240, 298560, 348320, 417984, 522480, 696640, 1044960, 2089920]

約数ペア:

[(1, 2089920), (2, 1044960), (3, 696640), (4, 522480), (5, 417984), (6, 348320), (7, 298560), (8, 261240), (10, 208992), (12, 174160), (14, 149280), (15, 139328), (16, 130620), (20, 104496), (21, 99520), (24, 87080), (28, 74640), (30, 69664), (32, 65310), (35, 59712), (40, 52248), (42, 49760), (48, 43540), (56, 37320), (60, 34832), (64, 32655), (70, 29856), (80, 26124), (84, 24880), (96, 21770), (105, 19904), (112, 18660), (120, 17416), (140, 14928), (160, 13062), (168, 12440), (192, 10885), (210, 9952), (224, 9330), (240, 8708), (280, 7464), (311, 6720), (320, 6531), (336, 6220), (420, 4976), (448, 4665), (480, 4354), (560, 3732), (622, 3360), (672, 3110), (840, 2488), (933, 2240), (960, 2177), (1120, 1866), (1244, 1680), (1344, 1555)]