19508160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{2903}}^1$

素因数の和:2930

約数の個数: 112

約数和(自身を含む): 70811136

約数和(自身を除く): 51302976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 2903, 3360, 5806, 6720, 8709, 11612, 14515, 17418, 20321, 23224, 29030, 34836, 40642, 43545, 46448, 58060, 60963, 69672, 81284, 87090, 92896, 101605, 116120, 121926, 139344, 162568, 174180, 185792, 203210, 232240, 243852, 278688, 304815, 325136, 348360, 406420, 464480, 487704, 557376, 609630, 650272, 696720, 812840, 928960, 975408, 1219260, 1300544, 1393440, 1625680, 1950816, 2438520, 2786880, 3251360, 3901632, 4877040, 6502720, 9754080, 19508160]

約数ペア:

[(1, 19508160), (2, 9754080), (3, 6502720), (4, 4877040), (5, 3901632), (6, 3251360), (7, 2786880), (8, 2438520), (10, 1950816), (12, 1625680), (14, 1393440), (15, 1300544), (16, 1219260), (20, 975408), (21, 928960), (24, 812840), (28, 696720), (30, 650272), (32, 609630), (35, 557376), (40, 487704), (42, 464480), (48, 406420), (56, 348360), (60, 325136), (64, 304815), (70, 278688), (80, 243852), (84, 232240), (96, 203210), (105, 185792), (112, 174180), (120, 162568), (140, 139344), (160, 121926), (168, 116120), (192, 101605), (210, 92896), (224, 87090), (240, 81284), (280, 69672), (320, 60963), (336, 58060), (420, 46448), (448, 43545), (480, 40642), (560, 34836), (672, 29030), (840, 23224), (960, 20321), (1120, 17418), (1344, 14515), (1680, 11612), (2240, 8709), (2903, 6720), (3360, 5806)]