11511960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 37255680

約数和(自身を除く): 25743720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 97, 115, 120, 129, 138, 172, 184, 194, 215, 230, 258, 276, 291, 344, 345, 388, 430, 460, 485, 516, 552, 582, 645, 690, 776, 860, 920, 970, 989, 1032, 1164, 1290, 1380, 1455, 1720, 1940, 1978, 2231, 2328, 2580, 2760, 2910, 2967, 3880, 3956, 4171, 4462, 4945, 5160, 5820, 5934, 6693, 7912, 8342, 8924, 9890, 11155, 11640, 11868, 12513, 13386, 14835, 16684, 17848, 19780, 20855, 22310, 23736, 25026, 26772, 29670, 33368, 33465, 39560, 41710, 44620, 50052, 53544, 59340, 62565, 66930, 83420, 89240, 95933, 100104, 118680, 125130, 133860, 166840, 191866, 250260, 267720, 287799, 383732, 479665, 500520, 575598, 767464, 959330, 1151196, 1438995, 1918660, 2302392, 2877990, 3837320, 5755980, 11511960]

約数ペア:

[(1, 11511960), (2, 5755980), (3, 3837320), (4, 2877990), (5, 2302392), (6, 1918660), (8, 1438995), (10, 1151196), (12, 959330), (15, 767464), (20, 575598), (23, 500520), (24, 479665), (30, 383732), (40, 287799), (43, 267720), (46, 250260), (60, 191866), (69, 166840), (86, 133860), (92, 125130), (97, 118680), (115, 100104), (120, 95933), (129, 89240), (138, 83420), (172, 66930), (184, 62565), (194, 59340), (215, 53544), (230, 50052), (258, 44620), (276, 41710), (291, 39560), (344, 33465), (345, 33368), (388, 29670), (430, 26772), (460, 25026), (485, 23736), (516, 22310), (552, 20855), (582, 19780), (645, 17848), (690, 16684), (776, 14835), (860, 13386), (920, 12513), (970, 11868), (989, 11640), (1032, 11155), (1164, 9890), (1290, 8924), (1380, 8342), (1455, 7912), (1720, 6693), (1940, 5934), (1978, 5820), (2231, 5160), (2328, 4945), (2580, 4462), (2760, 4171), (2910, 3956), (2967, 3880)]