20893099920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1130579}}^1$

素因数の和:1130613

約数の個数: 160

約数和(自身を含む): 80750545920

約数和(自身を除く): 59857446000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 1130579, 2261158, 3391737, 4522316, 5652895, 6783474, 7914053, 9044632, 11305790, 12436369, 13566948, 15828106, 16958685, 18089264, 22611580, 23742159, 24872738, 27133896, 31656212, 33917370, 37309107, 39570265, 45223160, 47484318, 49745476, 54267792, 62181845, 63312424, 67834740, 74618214, 79140530, 87054583, 90446320, 94968636, 99490952, 118710795, 124363690, 126624848, 135669480, 149236428, 158281060, 174109166, 186545535, 189937272, 198981904, 237421590, 248727380, 261163749, 271338960, 298472856, 316562120, 348218332, 373091070, 379874544, 435272915, 474843180, 497454760, 522327498, 596945712, 633124240, 696436664, 746182140, 870545830, 949686360, 994909520, 1044654996, 1305818745, 1392873328, 1492364280, 1741091660, 1899372720, 2089309992, 2611637490, 2984728560, 3482183320, 4178619984, 5223274980, 6964366640, 10446549960, 20893099920]

約数ペア:

[(1, 20893099920), (2, 10446549960), (3, 6964366640), (4, 5223274980), (5, 4178619984), (6, 3482183320), (7, 2984728560), (8, 2611637490), (10, 2089309992), (11, 1899372720), (12, 1741091660), (14, 1492364280), (15, 1392873328), (16, 1305818745), (20, 1044654996), (21, 994909520), (22, 949686360), (24, 870545830), (28, 746182140), (30, 696436664), (33, 633124240), (35, 596945712), (40, 522327498), (42, 497454760), (44, 474843180), (48, 435272915), (55, 379874544), (56, 373091070), (60, 348218332), (66, 316562120), (70, 298472856), (77, 271338960), (80, 261163749), (84, 248727380), (88, 237421590), (105, 198981904), (110, 189937272), (112, 186545535), (120, 174109166), (132, 158281060), (140, 149236428), (154, 135669480), (165, 126624848), (168, 124363690), (176, 118710795), (210, 99490952), (220, 94968636), (231, 90446320), (240, 87054583), (264, 79140530), (280, 74618214), (308, 67834740), (330, 63312424), (336, 62181845), (385, 54267792), (420, 49745476), (440, 47484318), (462, 45223160), (528, 39570265), (560, 37309107), (616, 33917370), (660, 31656212), (770, 27133896), (840, 24872738), (880, 23742159), (924, 22611580), (1155, 18089264), (1232, 16958685), (1320, 15828106), (1540, 13566948), (1680, 12436369), (1848, 11305790), (2310, 9044632), (2640, 7914053), (3080, 6783474), (3696, 5652895), (4620, 4522316), (6160, 3391737), (9240, 2261158), (18480, 1130579)]