2018761280

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{1019}}^1$

素因数の和:1228

約数の個数: 112

約数和(自身を含む): 4961900160

約数和(自身を除く): 2943138880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 151, 160, 164, 205, 302, 320, 328, 410, 604, 656, 755, 820, 1019, 1208, 1312, 1510, 1640, 2038, 2416, 2624, 3020, 3280, 4076, 4832, 5095, 6040, 6191, 6560, 8152, 9664, 10190, 12080, 12382, 13120, 16304, 20380, 24160, 24764, 30955, 32608, 40760, 41779, 48320, 49528, 61910, 65216, 81520, 83558, 99056, 123820, 153869, 163040, 167116, 198112, 208895, 247640, 307738, 326080, 334232, 396224, 417790, 495280, 615476, 668464, 769345, 835580, 990560, 1230952, 1336928, 1538690, 1671160, 1981120, 2461904, 2673856, 3077380, 3342320, 4923808, 6154760, 6308629, 6684640, 9847616, 12309520, 12617258, 13369280, 24619040, 25234516, 31543145, 49238080, 50469032, 63086290, 100938064, 126172580, 201876128, 252345160, 403752256, 504690320, 1009380640, 2018761280]

約数ペア:

[(1, 2018761280), (2, 1009380640), (4, 504690320), (5, 403752256), (8, 252345160), (10, 201876128), (16, 126172580), (20, 100938064), (32, 63086290), (40, 50469032), (41, 49238080), (64, 31543145), (80, 25234516), (82, 24619040), (151, 13369280), (160, 12617258), (164, 12309520), (205, 9847616), (302, 6684640), (320, 6308629), (328, 6154760), (410, 4923808), (604, 3342320), (656, 3077380), (755, 2673856), (820, 2461904), (1019, 1981120), (1208, 1671160), (1312, 1538690), (1510, 1336928), (1640, 1230952), (2038, 990560), (2416, 835580), (2624, 769345), (3020, 668464), (3280, 615476), (4076, 495280), (4832, 417790), (5095, 396224), (6040, 334232), (6191, 326080), (6560, 307738), (8152, 247640), (9664, 208895), (10190, 198112), (12080, 167116), (12382, 163040), (13120, 153869), (16304, 123820), (20380, 99056), (24160, 83558), (24764, 81520), (30955, 65216), (32608, 61910), (40760, 49528), (41779, 48320)]