2048804520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{1907}}^1$

素因数の和:3207

約数の個数: 128

約数和(自身を含む): 7033651200

約数和(自身を除く): 4984846680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1279, 1907, 2558, 3814, 3837, 5116, 5721, 6395, 7628, 7674, 8953, 9535, 10232, 11442, 12790, 13349, 15256, 15348, 17906, 19070, 19185, 22884, 25580, 26698, 26859, 28605, 30696, 35812, 38140, 38370, 40047, 44765, 45768, 51160, 53396, 53718, 57210, 66745, 71624, 76280, 76740, 80094, 89530, 106792, 107436, 114420, 133490, 134295, 153480, 160188, 179060, 200235, 214872, 228840, 266980, 268590, 320376, 358120, 400470, 533960, 537180, 800940, 1074360, 1601880, 2439053, 4878106, 7317159, 9756212, 12195265, 14634318, 17073371, 19512424, 24390530, 29268636, 34146742, 36585795, 48781060, 51220113, 58537272, 68293484, 73171590, 85366855, 97562120, 102440226, 136586968, 146343180, 170733710, 204880452, 256100565, 292686360, 341467420, 409760904, 512201130, 682934840, 1024402260, 2048804520]

約数ペア:

[(1, 2048804520), (2, 1024402260), (3, 682934840), (4, 512201130), (5, 409760904), (6, 341467420), (7, 292686360), (8, 256100565), (10, 204880452), (12, 170733710), (14, 146343180), (15, 136586968), (20, 102440226), (21, 97562120), (24, 85366855), (28, 73171590), (30, 68293484), (35, 58537272), (40, 51220113), (42, 48781060), (56, 36585795), (60, 34146742), (70, 29268636), (84, 24390530), (105, 19512424), (120, 17073371), (140, 14634318), (168, 12195265), (210, 9756212), (280, 7317159), (420, 4878106), (840, 2439053), (1279, 1601880), (1907, 1074360), (2558, 800940), (3814, 537180), (3837, 533960), (5116, 400470), (5721, 358120), (6395, 320376), (7628, 268590), (7674, 266980), (8953, 228840), (9535, 214872), (10232, 200235), (11442, 179060), (12790, 160188), (13349, 153480), (15256, 134295), (15348, 133490), (17906, 114420), (19070, 107436), (19185, 106792), (22884, 89530), (25580, 80094), (26698, 76740), (26859, 76280), (28605, 71624), (30696, 66745), (35812, 57210), (38140, 53718), (38370, 53396), (40047, 51160), (44765, 45768)]