2644662720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{393551}}^1$

素因数の和:393578

約数の個数: 112

約数和(自身を含む): 9596371968

約数和(自身を除く): 6951709248

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, 3360, 6720, 393551, 787102, 1180653, 1574204, 1967755, 2361306, 2754857, 3148408, 3935510, 4722612, 5509714, 5903265, 6296816, 7871020, 8264571, 9445224, 11019428, 11806530, 12593632, 13774285, 15742040, 16529142, 18890448, 22038856, 23613060, 25187264, 27548570, 31484080, 33058284, 37780896, 41322855, 44077712, 47226120, 55097140, 62968160, 66116568, 75561792, 82645710, 88155424, 94452240, 110194280, 125936320, 132233136, 165291420, 176310848, 188904480, 220388560, 264466272, 330582840, 377808960, 440777120, 528932544, 661165680, 881554240, 1322331360, 2644662720]

約数ペア:

[(1, 2644662720), (2, 1322331360), (3, 881554240), (4, 661165680), (5, 528932544), (6, 440777120), (7, 377808960), (8, 330582840), (10, 264466272), (12, 220388560), (14, 188904480), (15, 176310848), (16, 165291420), (20, 132233136), (21, 125936320), (24, 110194280), (28, 94452240), (30, 88155424), (32, 82645710), (35, 75561792), (40, 66116568), (42, 62968160), (48, 55097140), (56, 47226120), (60, 44077712), (64, 41322855), (70, 37780896), (80, 33058284), (84, 31484080), (96, 27548570), (105, 25187264), (112, 23613060), (120, 22038856), (140, 18890448), (160, 16529142), (168, 15742040), (192, 13774285), (210, 12593632), (224, 11806530), (240, 11019428), (280, 9445224), (320, 8264571), (336, 7871020), (420, 6296816), (448, 5903265), (480, 5509714), (560, 4722612), (672, 3935510), (840, 3148408), (960, 2754857), (1120, 2361306), (1344, 1967755), (1680, 1574204), (2240, 1180653), (3360, 787102), (6720, 393551)]