20185453260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{5340067}}^1$

素因数の和:5340092

約数の個数: 96

約数和(自身を含む): 71770513920

約数和(自身を除く): 51585060660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 5340067, 10680134, 16020201, 21360268, 26700335, 32040402, 37380469, 48060603, 53400670, 64080804, 74760938, 80101005, 96121206, 106801340, 112141407, 144181809, 149521876, 160202010, 186902345, 192242412, 224282814, 240303015, 288363618, 320404020, 336424221, 373804690, 448565628, 480606030, 560707035, 576727236, 672848442, 720909045, 747609380, 961212060, 1009272663, 1121414070, 1345696884, 1441818090, 1682121105, 2018545326, 2242828140, 2883636180, 3364242210, 4037090652, 5046363315, 6728484420, 10092726630, 20185453260]

約数ペア:

[(1, 20185453260), (2, 10092726630), (3, 6728484420), (4, 5046363315), (5, 4037090652), (6, 3364242210), (7, 2883636180), (9, 2242828140), (10, 2018545326), (12, 1682121105), (14, 1441818090), (15, 1345696884), (18, 1121414070), (20, 1009272663), (21, 961212060), (27, 747609380), (28, 720909045), (30, 672848442), (35, 576727236), (36, 560707035), (42, 480606030), (45, 448565628), (54, 373804690), (60, 336424221), (63, 320404020), (70, 288363618), (84, 240303015), (90, 224282814), (105, 192242412), (108, 186902345), (126, 160202010), (135, 149521876), (140, 144181809), (180, 112141407), (189, 106801340), (210, 96121206), (252, 80101005), (270, 74760938), (315, 64080804), (378, 53400670), (420, 48060603), (540, 37380469), (630, 32040402), (756, 26700335), (945, 21360268), (1260, 16020201), (1890, 10680134), (3780, 5340067)]