13220188960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{6761}}^1$

素因数の和:6899

約数の個数: 144

約数和(自身を含む): 34675184376

約数和(自身を除く): 21454995416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 101, 110, 121, 160, 176, 202, 220, 242, 352, 404, 440, 484, 505, 605, 808, 880, 968, 1010, 1111, 1210, 1616, 1760, 1936, 2020, 2222, 2420, 3232, 3872, 4040, 4444, 4840, 5555, 6761, 8080, 8888, 9680, 11110, 12221, 13522, 16160, 17776, 19360, 22220, 24442, 27044, 33805, 35552, 44440, 48884, 54088, 61105, 67610, 74371, 88880, 97768, 108176, 122210, 135220, 148742, 177760, 195536, 216352, 244420, 270440, 297484, 371855, 391072, 488840, 540880, 594968, 682861, 743710, 818081, 977680, 1081760, 1189936, 1365722, 1487420, 1636162, 1955360, 2379872, 2731444, 2974840, 3272324, 3414305, 4090405, 5462888, 5949680, 6544648, 6828610, 7511471, 8180810, 10925776, 11899360, 13089296, 13657220, 15022942, 16361620, 21851552, 26178592, 27314440, 30045884, 32723240, 37557355, 54628880, 60091768, 65446480, 75114710, 82626181, 109257760, 120183536, 130892960, 150229420, 165252362, 240367072, 300458840, 330504724, 413130905, 600917680, 661009448, 826261810, 1201835360, 1322018896, 1652523620, 2644037792, 3305047240, 6610094480, 13220188960]

約数ペア:

[(1, 13220188960), (2, 6610094480), (4, 3305047240), (5, 2644037792), (8, 1652523620), (10, 1322018896), (11, 1201835360), (16, 826261810), (20, 661009448), (22, 600917680), (32, 413130905), (40, 330504724), (44, 300458840), (55, 240367072), (80, 165252362), (88, 150229420), (101, 130892960), (110, 120183536), (121, 109257760), (160, 82626181), (176, 75114710), (202, 65446480), (220, 60091768), (242, 54628880), (352, 37557355), (404, 32723240), (440, 30045884), (484, 27314440), (505, 26178592), (605, 21851552), (808, 16361620), (880, 15022942), (968, 13657220), (1010, 13089296), (1111, 11899360), (1210, 10925776), (1616, 8180810), (1760, 7511471), (1936, 6828610), (2020, 6544648), (2222, 5949680), (2420, 5462888), (3232, 4090405), (3872, 3414305), (4040, 3272324), (4444, 2974840), (4840, 2731444), (5555, 2379872), (6761, 1955360), (8080, 1636162), (8888, 1487420), (9680, 1365722), (11110, 1189936), (12221, 1081760), (13522, 977680), (16160, 818081), (17776, 743710), (19360, 682861), (22220, 594968), (24442, 540880), (27044, 488840), (33805, 391072), (35552, 371855), (44440, 297484), (48884, 270440), (54088, 244420), (61105, 216352), (67610, 195536), (74371, 177760), (88880, 148742), (97768, 135220), (108176, 122210)]