20689043700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{182927}}^1$

素因数の和:182986

約数の個数: 144

約数和(自身を含む): 66688231680

約数和(自身を除く): 45999187980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 29, 30, 39, 50, 52, 58, 60, 65, 75, 78, 87, 100, 116, 130, 145, 150, 156, 174, 195, 260, 290, 300, 325, 348, 377, 390, 435, 580, 650, 725, 754, 780, 870, 975, 1131, 1300, 1450, 1508, 1740, 1885, 1950, 2175, 2262, 2900, 3770, 3900, 4350, 4524, 5655, 7540, 8700, 9425, 11310, 18850, 22620, 28275, 37700, 56550, 113100, 182927, 365854, 548781, 731708, 914635, 1097562, 1829270, 2195124, 2378051, 2743905, 3658540, 4573175, 4756102, 5304883, 5487810, 7134153, 9146350, 9512204, 10609766, 10975620, 11890255, 13719525, 14268306, 15914649, 18292700, 21219532, 23780510, 26524415, 27439050, 28536612, 31829298, 35670765, 47561020, 53048830, 54878100, 59451275, 63658596, 68963479, 71341530, 79573245, 106097660, 118902550, 132622075, 137926958, 142683060, 159146490, 178353825, 206890437, 237805100, 265244150, 275853916, 318292980, 344817395, 356707650, 397866225, 413780874, 530488300, 689634790, 713415300, 795732450, 827561748, 1034452185, 1379269580, 1591464900, 1724086975, 2068904370, 3448173950, 4137808740, 5172260925, 6896347900, 10344521850, 20689043700]

約数ペア:

[(1, 20689043700), (2, 10344521850), (3, 6896347900), (4, 5172260925), (5, 4137808740), (6, 3448173950), (10, 2068904370), (12, 1724086975), (13, 1591464900), (15, 1379269580), (20, 1034452185), (25, 827561748), (26, 795732450), (29, 713415300), (30, 689634790), (39, 530488300), (50, 413780874), (52, 397866225), (58, 356707650), (60, 344817395), (65, 318292980), (75, 275853916), (78, 265244150), (87, 237805100), (100, 206890437), (116, 178353825), (130, 159146490), (145, 142683060), (150, 137926958), (156, 132622075), (174, 118902550), (195, 106097660), (260, 79573245), (290, 71341530), (300, 68963479), (325, 63658596), (348, 59451275), (377, 54878100), (390, 53048830), (435, 47561020), (580, 35670765), (650, 31829298), (725, 28536612), (754, 27439050), (780, 26524415), (870, 23780510), (975, 21219532), (1131, 18292700), (1300, 15914649), (1450, 14268306), (1508, 13719525), (1740, 11890255), (1885, 10975620), (1950, 10609766), (2175, 9512204), (2262, 9146350), (2900, 7134153), (3770, 5487810), (3900, 5304883), (4350, 4756102), (4524, 4573175), (5655, 3658540), (7540, 2743905), (8700, 2378051), (9425, 2195124), (11310, 1829270), (18850, 1097562), (22620, 914635), (28275, 731708), (37700, 548781), (56550, 365854), (113100, 182927)]