20176779780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{911327}}^1$

素因数の和:911386

約数の個数: 96

約数和(自身を含む): 64303303680

約数和(自身を除く): 44126523900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 135, 164, 180, 205, 246, 270, 369, 410, 492, 540, 615, 738, 820, 1107, 1230, 1476, 1845, 2214, 2460, 3690, 4428, 5535, 7380, 11070, 22140, 911327, 1822654, 2733981, 3645308, 4556635, 5467962, 8201943, 9113270, 10935924, 13669905, 16403886, 18226540, 24605829, 27339810, 32807772, 37364407, 41009715, 49211658, 54679620, 74728814, 82019430, 98423316, 112093221, 123029145, 149457628, 164038860, 186822035, 224186442, 246058290, 336279663, 373644070, 448372884, 492116580, 560466105, 672559326, 747288140, 1008838989, 1120932210, 1345118652, 1681398315, 2017677978, 2241864420, 3362796630, 4035355956, 5044194945, 6725593260, 10088389890, 20176779780]

約数ペア:

[(1, 20176779780), (2, 10088389890), (3, 6725593260), (4, 5044194945), (5, 4035355956), (6, 3362796630), (9, 2241864420), (10, 2017677978), (12, 1681398315), (15, 1345118652), (18, 1120932210), (20, 1008838989), (27, 747288140), (30, 672559326), (36, 560466105), (41, 492116580), (45, 448372884), (54, 373644070), (60, 336279663), (82, 246058290), (90, 224186442), (108, 186822035), (123, 164038860), (135, 149457628), (164, 123029145), (180, 112093221), (205, 98423316), (246, 82019430), (270, 74728814), (369, 54679620), (410, 49211658), (492, 41009715), (540, 37364407), (615, 32807772), (738, 27339810), (820, 24605829), (1107, 18226540), (1230, 16403886), (1476, 13669905), (1845, 10935924), (2214, 9113270), (2460, 8201943), (3690, 5467962), (4428, 4556635), (5535, 3645308), (7380, 2733981), (11070, 1822654), (22140, 911327)]