19641488760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{690629}}^1$

素因数の和:690725

約数の個数: 96

約数和(自身を含む): 64642968000

約数和(自身を除く): 45001479240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4740, 5688, 7110, 9480, 14220, 28440, 690629, 1381258, 2071887, 2762516, 3453145, 4143774, 5525032, 6215661, 6906290, 8287548, 10359435, 12431322, 13812580, 16575096, 20718870, 24862644, 27625160, 31078305, 41437740, 49725288, 54559691, 62156610, 82875480, 109119382, 124313220, 163679073, 218238764, 248626440, 272798455, 327358146, 436477528, 491037219, 545596910, 654716292, 818395365, 982074438, 1091193820, 1309432584, 1636790730, 1964148876, 2182387640, 2455186095, 3273581460, 3928297752, 4910372190, 6547162920, 9820744380, 19641488760]

約数ペア:

[(1, 19641488760), (2, 9820744380), (3, 6547162920), (4, 4910372190), (5, 3928297752), (6, 3273581460), (8, 2455186095), (9, 2182387640), (10, 1964148876), (12, 1636790730), (15, 1309432584), (18, 1091193820), (20, 982074438), (24, 818395365), (30, 654716292), (36, 545596910), (40, 491037219), (45, 436477528), (60, 327358146), (72, 272798455), (79, 248626440), (90, 218238764), (120, 163679073), (158, 124313220), (180, 109119382), (237, 82875480), (316, 62156610), (360, 54559691), (395, 49725288), (474, 41437740), (632, 31078305), (711, 27625160), (790, 24862644), (948, 20718870), (1185, 16575096), (1422, 13812580), (1580, 12431322), (1896, 10359435), (2370, 8287548), (2844, 6906290), (3160, 6215661), (3555, 5525032), (4740, 4143774), (5688, 3453145), (7110, 2762516), (9480, 2071887), (14220, 1381258), (28440, 690629)]