205652520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{63473}}^1$

素因数の和:63496

約数の個数: 80

約数和(自身を含む): 691231860

約数和(自身を除く): 485579340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 63473, 126946, 190419, 253892, 317365, 380838, 507784, 571257, 634730, 761676, 952095, 1142514, 1269460, 1523352, 1713771, 1904190, 2285028, 2538920, 2856285, 3427542, 3808380, 4570056, 5141313, 5712570, 6855084, 7616760, 8568855, 10282626, 11425140, 13710168, 17137710, 20565252, 22850280, 25706565, 34275420, 41130504, 51413130, 68550840, 102826260, 205652520]

約数ペア:

[(1, 205652520), (2, 102826260), (3, 68550840), (4, 51413130), (5, 41130504), (6, 34275420), (8, 25706565), (9, 22850280), (10, 20565252), (12, 17137710), (15, 13710168), (18, 11425140), (20, 10282626), (24, 8568855), (27, 7616760), (30, 6855084), (36, 5712570), (40, 5141313), (45, 4570056), (54, 3808380), (60, 3427542), (72, 2856285), (81, 2538920), (90, 2285028), (108, 1904190), (120, 1713771), (135, 1523352), (162, 1269460), (180, 1142514), (216, 952095), (270, 761676), (324, 634730), (360, 571257), (405, 507784), (540, 380838), (648, 317365), (810, 253892), (1080, 190419), (1620, 126946), (3240, 63473)]