206048040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1287

約数の個数: 128

約数和(自身を含む): 679795200

約数和(自身を除く): 473747160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 139, 165, 220, 264, 278, 330, 417, 440, 556, 660, 695, 834, 1112, 1123, 1320, 1390, 1529, 1668, 2085, 2246, 2780, 3058, 3336, 3369, 4170, 4492, 4587, 5560, 5615, 6116, 6738, 7645, 8340, 8984, 9174, 11230, 12232, 12353, 13476, 15290, 16680, 16845, 18348, 22460, 22935, 24706, 26952, 30580, 33690, 36696, 37059, 44920, 45870, 49412, 61160, 61765, 67380, 74118, 91740, 98824, 123530, 134760, 148236, 156097, 183480, 185295, 247060, 296472, 312194, 370590, 468291, 494120, 624388, 741180, 780485, 936582, 1248776, 1482360, 1560970, 1717067, 1873164, 2341455, 3121940, 3434134, 3746328, 4682910, 5151201, 6243880, 6868268, 8585335, 9365820, 10302402, 13736536, 17170670, 18731640, 20604804, 25756005, 34341340, 41209608, 51512010, 68682680, 103024020, 206048040]

約数ペア:

[(1, 206048040), (2, 103024020), (3, 68682680), (4, 51512010), (5, 41209608), (6, 34341340), (8, 25756005), (10, 20604804), (11, 18731640), (12, 17170670), (15, 13736536), (20, 10302402), (22, 9365820), (24, 8585335), (30, 6868268), (33, 6243880), (40, 5151201), (44, 4682910), (55, 3746328), (60, 3434134), (66, 3121940), (88, 2341455), (110, 1873164), (120, 1717067), (132, 1560970), (139, 1482360), (165, 1248776), (220, 936582), (264, 780485), (278, 741180), (330, 624388), (417, 494120), (440, 468291), (556, 370590), (660, 312194), (695, 296472), (834, 247060), (1112, 185295), (1123, 183480), (1320, 156097), (1390, 148236), (1529, 134760), (1668, 123530), (2085, 98824), (2246, 91740), (2780, 74118), (3058, 67380), (3336, 61765), (3369, 61160), (4170, 49412), (4492, 45870), (4587, 44920), (5560, 37059), (5615, 36696), (6116, 33690), (6738, 30580), (7645, 26952), (8340, 24706), (8984, 22935), (9174, 22460), (11230, 18348), (12232, 16845), (12353, 16680), (13476, 15290)]