2097480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 7879680

約数和(自身を除く): 5782200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 227, 231, 264, 280, 308, 330, 385, 420, 440, 454, 462, 616, 660, 681, 770, 840, 908, 924, 1135, 1155, 1320, 1362, 1540, 1589, 1816, 1848, 2270, 2310, 2497, 2724, 3080, 3178, 3405, 4540, 4620, 4767, 4994, 5448, 6356, 6810, 7491, 7945, 9080, 9240, 9534, 9988, 12485, 12712, 13620, 14982, 15890, 17479, 19068, 19976, 23835, 24970, 27240, 29964, 31780, 34958, 37455, 38136, 47670, 49940, 52437, 59928, 63560, 69916, 74910, 87395, 95340, 99880, 104874, 139832, 149820, 174790, 190680, 209748, 262185, 299640, 349580, 419496, 524370, 699160, 1048740, 2097480]

約数ペア:

[(1, 2097480), (2, 1048740), (3, 699160), (4, 524370), (5, 419496), (6, 349580), (7, 299640), (8, 262185), (10, 209748), (11, 190680), (12, 174790), (14, 149820), (15, 139832), (20, 104874), (21, 99880), (22, 95340), (24, 87395), (28, 74910), (30, 69916), (33, 63560), (35, 59928), (40, 52437), (42, 49940), (44, 47670), (55, 38136), (56, 37455), (60, 34958), (66, 31780), (70, 29964), (77, 27240), (84, 24970), (88, 23835), (105, 19976), (110, 19068), (120, 17479), (132, 15890), (140, 14982), (154, 13620), (165, 12712), (168, 12485), (210, 9988), (220, 9534), (227, 9240), (231, 9080), (264, 7945), (280, 7491), (308, 6810), (330, 6356), (385, 5448), (420, 4994), (440, 4767), (454, 4620), (462, 4540), (616, 3405), (660, 3178), (681, 3080), (770, 2724), (840, 2497), (908, 2310), (924, 2270), (1135, 1848), (1155, 1816), (1320, 1589), (1362, 1540)]