207888660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1347

約数の個数: 192

約数和(自身を含む): 756940800

約数和(自身を除く): 549052140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 105, 108, 126, 129, 135, 140, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 378, 387, 420, 430, 516, 540, 602, 630, 645, 756, 774, 860, 903, 945, 1161, 1204, 1260, 1279, 1290, 1505, 1548, 1806, 1890, 1935, 2322, 2558, 2580, 2709, 3010, 3612, 3780, 3837, 3870, 4515, 4644, 5116, 5418, 5805, 6020, 6395, 7674, 7740, 8127, 8953, 9030, 10836, 11511, 11610, 12790, 13545, 15348, 16254, 17906, 18060, 19185, 23022, 23220, 25580, 26859, 27090, 32508, 34533, 35812, 38370, 40635, 44765, 46044, 53718, 54180, 54997, 57555, 69066, 76740, 80577, 81270, 89530, 107436, 109994, 115110, 134295, 138132, 161154, 162540, 164991, 172665, 179060, 219988, 230220, 241731, 268590, 274985, 322308, 329982, 345330, 384979, 402885, 483462, 494973, 537180, 549970, 659964, 690660, 769958, 805770, 824955, 966924, 989946, 1099940, 1154937, 1208655, 1484919, 1539916, 1611540, 1649910, 1924895, 1979892, 2309874, 2417310, 2474865, 2969838, 3299820, 3464811, 3849790, 4619748, 4834620, 4949730, 5774685, 5939676, 6929622, 7424595, 7699580, 9899460, 10394433, 11549370, 13859244, 14849190, 17324055, 20788866, 23098740, 29698380, 34648110, 41577732, 51972165, 69296220, 103944330, 207888660]

約数ペア:

[(1, 207888660), (2, 103944330), (3, 69296220), (4, 51972165), (5, 41577732), (6, 34648110), (7, 29698380), (9, 23098740), (10, 20788866), (12, 17324055), (14, 14849190), (15, 13859244), (18, 11549370), (20, 10394433), (21, 9899460), (27, 7699580), (28, 7424595), (30, 6929622), (35, 5939676), (36, 5774685), (42, 4949730), (43, 4834620), (45, 4619748), (54, 3849790), (60, 3464811), (63, 3299820), (70, 2969838), (84, 2474865), (86, 2417310), (90, 2309874), (105, 1979892), (108, 1924895), (126, 1649910), (129, 1611540), (135, 1539916), (140, 1484919), (172, 1208655), (180, 1154937), (189, 1099940), (210, 989946), (215, 966924), (252, 824955), (258, 805770), (270, 769958), (301, 690660), (315, 659964), (378, 549970), (387, 537180), (420, 494973), (430, 483462), (516, 402885), (540, 384979), (602, 345330), (630, 329982), (645, 322308), (756, 274985), (774, 268590), (860, 241731), (903, 230220), (945, 219988), (1161, 179060), (1204, 172665), (1260, 164991), (1279, 162540), (1290, 161154), (1505, 138132), (1548, 134295), (1806, 115110), (1890, 109994), (1935, 107436), (2322, 89530), (2558, 81270), (2580, 80577), (2709, 76740), (3010, 69066), (3612, 57555), (3780, 54997), (3837, 54180), (3870, 53718), (4515, 46044), (4644, 44765), (5116, 40635), (5418, 38370), (5805, 35812), (6020, 34533), (6395, 32508), (7674, 27090), (7740, 26859), (8127, 25580), (8953, 23220), (9030, 23022), (10836, 19185), (11511, 18060), (11610, 17906), (12790, 16254), (13545, 15348)]