20565534540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{3677}}^1$

素因数の和:3848

約数の個数: 144

約数和(自身を含む): 60130709856

約数和(自身を除く): 39565175316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 97, 124, 155, 186, 194, 291, 310, 372, 388, 465, 485, 582, 620, 930, 961, 970, 1164, 1455, 1860, 1922, 1940, 2883, 2910, 3007, 3677, 3844, 4805, 5766, 5820, 6014, 7354, 9021, 9610, 11031, 11532, 12028, 14415, 14708, 15035, 18042, 18385, 19220, 22062, 28830, 30070, 36084, 36770, 44124, 45105, 55155, 57660, 60140, 73540, 90210, 93217, 110310, 113987, 180420, 186434, 220620, 227974, 279651, 341961, 356669, 372868, 455948, 466085, 559302, 569935, 683922, 713338, 932170, 1070007, 1118604, 1139870, 1367844, 1398255, 1426676, 1709805, 1783345, 1864340, 2140014, 2279740, 2796510, 3419610, 3533597, 3566690, 4280028, 5350035, 5593020, 6839220, 7067194, 7133380, 10600791, 10700070, 11056739, 14134388, 17667985, 21201582, 21400140, 22113478, 33170217, 35335970, 42403164, 44226956, 53003955, 55283695, 66340434, 70671940, 106007910, 110567390, 132680868, 165851085, 212015820, 221134780, 331702170, 342758909, 663404340, 685517818, 1028276727, 1371035636, 1713794545, 2056553454, 3427589090, 4113106908, 5141383635, 6855178180, 10282767270, 20565534540]

約数ペア:

[(1, 20565534540), (2, 10282767270), (3, 6855178180), (4, 5141383635), (5, 4113106908), (6, 3427589090), (10, 2056553454), (12, 1713794545), (15, 1371035636), (20, 1028276727), (30, 685517818), (31, 663404340), (60, 342758909), (62, 331702170), (93, 221134780), (97, 212015820), (124, 165851085), (155, 132680868), (186, 110567390), (194, 106007910), (291, 70671940), (310, 66340434), (372, 55283695), (388, 53003955), (465, 44226956), (485, 42403164), (582, 35335970), (620, 33170217), (930, 22113478), (961, 21400140), (970, 21201582), (1164, 17667985), (1455, 14134388), (1860, 11056739), (1922, 10700070), (1940, 10600791), (2883, 7133380), (2910, 7067194), (3007, 6839220), (3677, 5593020), (3844, 5350035), (4805, 4280028), (5766, 3566690), (5820, 3533597), (6014, 3419610), (7354, 2796510), (9021, 2279740), (9610, 2140014), (11031, 1864340), (11532, 1783345), (12028, 1709805), (14415, 1426676), (14708, 1398255), (15035, 1367844), (18042, 1139870), (18385, 1118604), (19220, 1070007), (22062, 932170), (28830, 713338), (30070, 683922), (36084, 569935), (36770, 559302), (44124, 466085), (45105, 455948), (55155, 372868), (57660, 356669), (60140, 341961), (73540, 279651), (90210, 227974), (93217, 220620), (110310, 186434), (113987, 180420)]