17999738960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2699}}^1\times {\mathrm{11909}}^1$

素因数の和:14628

約数の個数: 80

約数和(自身を含む): 47849616000

約数和(自身を除く): 29849877040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2699, 5398, 10796, 11909, 13495, 18893, 21592, 23818, 26990, 37786, 43184, 47636, 53980, 59545, 75572, 83363, 94465, 95272, 107960, 119090, 151144, 166726, 188930, 190544, 215920, 238180, 302288, 333452, 377860, 416815, 476360, 666904, 755720, 833630, 952720, 1333808, 1511440, 1667260, 3334520, 6669040, 32142391, 64284782, 128569564, 160711955, 224996737, 257139128, 321423910, 449993474, 514278256, 642847820, 899986948, 1124983685, 1285695640, 1799973896, 2249967370, 2571391280, 3599947792, 4499934740, 8999869480, 17999738960]

約数ペア:

[(1, 17999738960), (2, 8999869480), (4, 4499934740), (5, 3599947792), (7, 2571391280), (8, 2249967370), (10, 1799973896), (14, 1285695640), (16, 1124983685), (20, 899986948), (28, 642847820), (35, 514278256), (40, 449993474), (56, 321423910), (70, 257139128), (80, 224996737), (112, 160711955), (140, 128569564), (280, 64284782), (560, 32142391), (2699, 6669040), (5398, 3334520), (10796, 1667260), (11909, 1511440), (13495, 1333808), (18893, 952720), (21592, 833630), (23818, 755720), (26990, 666904), (37786, 476360), (43184, 416815), (47636, 377860), (53980, 333452), (59545, 302288), (75572, 238180), (83363, 215920), (94465, 190544), (95272, 188930), (107960, 166726), (119090, 151144)]