21062748960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1329719}}^1$

素因数の和:1329751

約数の個数: 144

約数和(自身を含む): 78410928960

約数和(自身を除く): 57348180000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 1329719, 2659438, 3989157, 5318876, 6648595, 7978314, 10637752, 11967471, 13297190, 14626909, 15956628, 19945785, 21275504, 23934942, 26594380, 29253818, 31913256, 39891570, 42551008, 43880727, 47869884, 53188760, 58507636, 59837355, 63826512, 73134545, 79783140, 87761454, 95739768, 106377520, 117015272, 119674710, 127653024, 131642181, 146269090, 159566280, 175522908, 191479536, 212755040, 219403635, 234030544, 239349420, 263284362, 292538180, 319132560, 351045816, 382959072, 438807270, 468061088, 478698840, 526568724, 585076360, 638265120, 658210905, 702091632, 877614540, 957397680, 1053137448, 1170152720, 1316421810, 1404183264, 1755229080, 1914795360, 2106274896, 2340305440, 2632843620, 3510458160, 4212549792, 5265687240, 7020916320, 10531374480, 21062748960]

約数ペア:

[(1, 21062748960), (2, 10531374480), (3, 7020916320), (4, 5265687240), (5, 4212549792), (6, 3510458160), (8, 2632843620), (9, 2340305440), (10, 2106274896), (11, 1914795360), (12, 1755229080), (15, 1404183264), (16, 1316421810), (18, 1170152720), (20, 1053137448), (22, 957397680), (24, 877614540), (30, 702091632), (32, 658210905), (33, 638265120), (36, 585076360), (40, 526568724), (44, 478698840), (45, 468061088), (48, 438807270), (55, 382959072), (60, 351045816), (66, 319132560), (72, 292538180), (80, 263284362), (88, 239349420), (90, 234030544), (96, 219403635), (99, 212755040), (110, 191479536), (120, 175522908), (132, 159566280), (144, 146269090), (160, 131642181), (165, 127653024), (176, 119674710), (180, 117015272), (198, 106377520), (220, 95739768), (240, 87761454), (264, 79783140), (288, 73134545), (330, 63826512), (352, 59837355), (360, 58507636), (396, 53188760), (440, 47869884), (480, 43880727), (495, 42551008), (528, 39891570), (660, 31913256), (720, 29253818), (792, 26594380), (880, 23934942), (990, 21275504), (1056, 19945785), (1320, 15956628), (1440, 14626909), (1584, 13297190), (1760, 11967471), (1980, 10637752), (2640, 7978314), (3168, 6648595), (3960, 5318876), (5280, 3989157), (7920, 2659438), (15840, 1329719)]