21132298440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1778813}}^1$

素因数の和:1778844

約数の個数: 128

約数和(自身を含む): 76844764800

約数和(自身を除く): 55712466360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 1778813, 3557626, 5336439, 7115252, 8894065, 10672878, 14230504, 16009317, 17788130, 19566943, 21345756, 26682195, 32018634, 35576260, 39133886, 42691512, 48027951, 53364390, 58700829, 64037268, 71152520, 78267772, 80046585, 96055902, 97834715, 106728780, 117401658, 128074536, 156535544, 160093170, 176102487, 192111804, 195669430, 213457560, 234803316, 240139755, 293504145, 320186340, 352204974, 384223608, 391338860, 469606632, 480279510, 528307461, 587008290, 640372680, 704409948, 782677720, 880512435, 960559020, 1056614922, 1174016580, 1408819896, 1761024870, 1921118040, 2113229844, 2348033160, 2641537305, 3522049740, 4226459688, 5283074610, 7044099480, 10566149220, 21132298440]

約数ペア:

[(1, 21132298440), (2, 10566149220), (3, 7044099480), (4, 5283074610), (5, 4226459688), (6, 3522049740), (8, 2641537305), (9, 2348033160), (10, 2113229844), (11, 1921118040), (12, 1761024870), (15, 1408819896), (18, 1174016580), (20, 1056614922), (22, 960559020), (24, 880512435), (27, 782677720), (30, 704409948), (33, 640372680), (36, 587008290), (40, 528307461), (44, 480279510), (45, 469606632), (54, 391338860), (55, 384223608), (60, 352204974), (66, 320186340), (72, 293504145), (88, 240139755), (90, 234803316), (99, 213457560), (108, 195669430), (110, 192111804), (120, 176102487), (132, 160093170), (135, 156535544), (165, 128074536), (180, 117401658), (198, 106728780), (216, 97834715), (220, 96055902), (264, 80046585), (270, 78267772), (297, 71152520), (330, 64037268), (360, 58700829), (396, 53364390), (440, 48027951), (495, 42691512), (540, 39133886), (594, 35576260), (660, 32018634), (792, 26682195), (990, 21345756), (1080, 19566943), (1188, 17788130), (1320, 16009317), (1485, 14230504), (1980, 10672878), (2376, 8894065), (2970, 7115252), (3960, 5336439), (5940, 3557626), (11880, 1778813)]