19865724480

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{985403}}^1$

素因数の和:985433

約数の個数: 168

約数和(自身を含む): 78091296192

約数和(自身を除く): 58225571712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 985403, 1970806, 2956209, 3941612, 4927015, 5912418, 6897821, 7883224, 8868627, 9854030, 11824836, 13795642, 14781045, 15766448, 17737254, 19708060, 20693463, 23649672, 27591284, 29562090, 31532896, 34489105, 35474508, 39416120, 41386926, 44343135, 47299344, 55182568, 59124180, 62080389, 63065792, 68978210, 70949016, 78832240, 82773852, 88686270, 94598688, 103467315, 110365136, 118248360, 124160778, 137956420, 141898032, 157664480, 165547704, 177372540, 189197376, 206934630, 220730272, 236496720, 248321556, 275912840, 283796064, 310401945, 315328960, 331095408, 354745080, 413869260, 441460544, 472993440, 496643112, 551825680, 567592128, 620803890, 662190816, 709490160, 827738520, 945986880, 993286224, 1103651360, 1241607780, 1324381632, 1418980320, 1655477040, 1986572448, 2207302720, 2483215560, 2837960640, 3310954080, 3973144896, 4966431120, 6621908160, 9932862240, 19865724480]

約数ペア:

[(1, 19865724480), (2, 9932862240), (3, 6621908160), (4, 4966431120), (5, 3973144896), (6, 3310954080), (7, 2837960640), (8, 2483215560), (9, 2207302720), (10, 1986572448), (12, 1655477040), (14, 1418980320), (15, 1324381632), (16, 1241607780), (18, 1103651360), (20, 993286224), (21, 945986880), (24, 827738520), (28, 709490160), (30, 662190816), (32, 620803890), (35, 567592128), (36, 551825680), (40, 496643112), (42, 472993440), (45, 441460544), (48, 413869260), (56, 354745080), (60, 331095408), (63, 315328960), (64, 310401945), (70, 283796064), (72, 275912840), (80, 248321556), (84, 236496720), (90, 220730272), (96, 206934630), (105, 189197376), (112, 177372540), (120, 165547704), (126, 157664480), (140, 141898032), (144, 137956420), (160, 124160778), (168, 118248360), (180, 110365136), (192, 103467315), (210, 94598688), (224, 88686270), (240, 82773852), (252, 78832240), (280, 70949016), (288, 68978210), (315, 63065792), (320, 62080389), (336, 59124180), (360, 55182568), (420, 47299344), (448, 44343135), (480, 41386926), (504, 39416120), (560, 35474508), (576, 34489105), (630, 31532896), (672, 29562090), (720, 27591284), (840, 23649672), (960, 20693463), (1008, 19708060), (1120, 17737254), (1260, 15766448), (1344, 14781045), (1440, 13795642), (1680, 11824836), (2016, 9854030), (2240, 8868627), (2520, 7883224), (2880, 6897821), (3360, 5912418), (4032, 4927015), (5040, 3941612), (6720, 2956209), (10080, 1970806), (20160, 985403)]