20227978980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{84431}}^1$

素因数の和:84479

約数の個数: 144

約数和(自身を含む): 67490212608

約数和(自身を除く): 47262233628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1331, 1452, 1815, 1980, 2178, 2420, 2662, 3630, 3993, 4356, 5324, 5445, 6655, 7260, 7986, 10890, 11979, 13310, 15972, 19965, 21780, 23958, 26620, 39930, 47916, 59895, 79860, 84431, 119790, 168862, 239580, 253293, 337724, 422155, 506586, 759879, 844310, 928741, 1013172, 1266465, 1519758, 1688620, 1857482, 2532930, 2786223, 3039516, 3714964, 3799395, 4643705, 5065860, 5572446, 7598790, 8358669, 9287410, 10216151, 11144892, 13931115, 15197580, 16717338, 18574820, 20432302, 27862230, 30648453, 33434676, 40864604, 41793345, 51080755, 55724460, 61296906, 83586690, 91945359, 102161510, 112377661, 122593812, 153242265, 167173380, 183890718, 204323020, 224755322, 306484530, 337132983, 367781436, 449510644, 459726795, 561888305, 612969060, 674265966, 919453590, 1011398949, 1123776610, 1348531932, 1685664915, 1838907180, 2022797898, 2247553220, 3371329830, 4045595796, 5056994745, 6742659660, 10113989490, 20227978980]

約数ペア:

[(1, 20227978980), (2, 10113989490), (3, 6742659660), (4, 5056994745), (5, 4045595796), (6, 3371329830), (9, 2247553220), (10, 2022797898), (11, 1838907180), (12, 1685664915), (15, 1348531932), (18, 1123776610), (20, 1011398949), (22, 919453590), (30, 674265966), (33, 612969060), (36, 561888305), (44, 459726795), (45, 449510644), (55, 367781436), (60, 337132983), (66, 306484530), (90, 224755322), (99, 204323020), (110, 183890718), (121, 167173380), (132, 153242265), (165, 122593812), (180, 112377661), (198, 102161510), (220, 91945359), (242, 83586690), (330, 61296906), (363, 55724460), (396, 51080755), (484, 41793345), (495, 40864604), (605, 33434676), (660, 30648453), (726, 27862230), (990, 20432302), (1089, 18574820), (1210, 16717338), (1331, 15197580), (1452, 13931115), (1815, 11144892), (1980, 10216151), (2178, 9287410), (2420, 8358669), (2662, 7598790), (3630, 5572446), (3993, 5065860), (4356, 4643705), (5324, 3799395), (5445, 3714964), (6655, 3039516), (7260, 2786223), (7986, 2532930), (10890, 1857482), (11979, 1688620), (13310, 1519758), (15972, 1266465), (19965, 1013172), (21780, 928741), (23958, 844310), (26620, 759879), (39930, 506586), (47916, 422155), (59895, 337724), (79860, 253293), (84431, 239580), (119790, 168862)]