38928960

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{1931}}^1$

素因数の和:1961

約数の個数: 168

約数和(自身を含む): 153107136

約数和(自身を除く): 114178176

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, 1931, 2016, 2240, 2520, 2880, 3360, 3862, 4032, 5040, 5793, 6720, 7724, 9655, 10080, 11586, 13517, 15448, 17379, 19310, 20160, 23172, 27034, 28965, 30896, 34758, 38620, 40551, 46344, 54068, 57930, 61792, 67585, 69516, 77240, 81102, 86895, 92688, 108136, 115860, 121653, 123584, 135170, 139032, 154480, 162204, 173790, 185376, 202755, 216272, 231720, 243306, 270340, 278064, 308960, 324408, 347580, 370752, 405510, 432544, 463440, 486612, 540680, 556128, 608265, 617920, 648816, 695160, 811020, 865088, 926880, 973224, 1081360, 1112256, 1216530, 1297632, 1390320, 1622040, 1853760, 1946448, 2162720, 2433060, 2595264, 2780640, 3244080, 3892896, 4325440, 4866120, 5561280, 6488160, 7785792, 9732240, 12976320, 19464480, 38928960]

約数ペア:

[(1, 38928960), (2, 19464480), (3, 12976320), (4, 9732240), (5, 7785792), (6, 6488160), (7, 5561280), (8, 4866120), (9, 4325440), (10, 3892896), (12, 3244080), (14, 2780640), (15, 2595264), (16, 2433060), (18, 2162720), (20, 1946448), (21, 1853760), (24, 1622040), (28, 1390320), (30, 1297632), (32, 1216530), (35, 1112256), (36, 1081360), (40, 973224), (42, 926880), (45, 865088), (48, 811020), (56, 695160), (60, 648816), (63, 617920), (64, 608265), (70, 556128), (72, 540680), (80, 486612), (84, 463440), (90, 432544), (96, 405510), (105, 370752), (112, 347580), (120, 324408), (126, 308960), (140, 278064), (144, 270340), (160, 243306), (168, 231720), (180, 216272), (192, 202755), (210, 185376), (224, 173790), (240, 162204), (252, 154480), (280, 139032), (288, 135170), (315, 123584), (320, 121653), (336, 115860), (360, 108136), (420, 92688), (448, 86895), (480, 81102), (504, 77240), (560, 69516), (576, 67585), (630, 61792), (672, 57930), (720, 54068), (840, 46344), (960, 40551), (1008, 38620), (1120, 34758), (1260, 30896), (1344, 28965), (1440, 27034), (1680, 23172), (1931, 20160), (2016, 19310), (2240, 17379), (2520, 15448), (2880, 13517), (3360, 11586), (3862, 10080), (4032, 9655), (5040, 7724), (5793, 6720)]