220785552

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2085

約数の個数: 120

約数和(自身を含む): 677040000

約数和(自身を除く): 456254448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 59, 72, 78, 104, 117, 118, 144, 156, 177, 208, 234, 236, 312, 354, 468, 472, 531, 624, 708, 767, 936, 944, 1062, 1416, 1534, 1872, 1999, 2124, 2301, 2832, 3068, 3998, 4248, 4602, 5997, 6136, 6903, 7996, 8496, 9204, 11994, 12272, 13806, 15992, 17991, 18408, 23988, 25987, 27612, 31984, 35982, 36816, 47976, 51974, 55224, 71964, 77961, 95952, 103948, 110448, 117941, 143928, 155922, 207896, 233883, 235882, 287856, 311844, 353823, 415792, 467766, 471764, 623688, 707646, 935532, 943528, 1061469, 1247376, 1415292, 1533233, 1871064, 1887056, 2122938, 2830584, 3066466, 3742128, 4245876, 4599699, 5661168, 6132932, 8491752, 9199398, 12265864, 13799097, 16983504, 18398796, 24531728, 27598194, 36797592, 55196388, 73595184, 110392776, 220785552]

約数ペア:

[(1, 220785552), (2, 110392776), (3, 73595184), (4, 55196388), (6, 36797592), (8, 27598194), (9, 24531728), (12, 18398796), (13, 16983504), (16, 13799097), (18, 12265864), (24, 9199398), (26, 8491752), (36, 6132932), (39, 5661168), (48, 4599699), (52, 4245876), (59, 3742128), (72, 3066466), (78, 2830584), (104, 2122938), (117, 1887056), (118, 1871064), (144, 1533233), (156, 1415292), (177, 1247376), (208, 1061469), (234, 943528), (236, 935532), (312, 707646), (354, 623688), (468, 471764), (472, 467766), (531, 415792), (624, 353823), (708, 311844), (767, 287856), (936, 235882), (944, 233883), (1062, 207896), (1416, 155922), (1534, 143928), (1872, 117941), (1999, 110448), (2124, 103948), (2301, 95952), (2832, 77961), (3068, 71964), (3998, 55224), (4248, 51974), (4602, 47976), (5997, 36816), (6136, 35982), (6903, 31984), (7996, 27612), (8496, 25987), (9204, 23988), (11994, 18408), (12272, 17991), (13806, 15992)]