220429008

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:521

約数の個数: 120

約数和(自身を含む): 639486848

約数和(自身を除く): 419057840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 97, 129, 144, 172, 194, 258, 291, 344, 367, 387, 388, 516, 582, 688, 734, 774, 776, 873, 1032, 1101, 1164, 1468, 1548, 1552, 1746, 2064, 2202, 2328, 2936, 3096, 3303, 3492, 4171, 4404, 4656, 5872, 6192, 6606, 6984, 8342, 8808, 12513, 13212, 13968, 15781, 16684, 17616, 25026, 26424, 31562, 33368, 35599, 37539, 47343, 50052, 52848, 63124, 66736, 71198, 75078, 94686, 100104, 106797, 126248, 142029, 142396, 150156, 189372, 200208, 213594, 252496, 284058, 284792, 300312, 320391, 378744, 427188, 568116, 569584, 600624, 640782, 757488, 854376, 1136232, 1281564, 1530757, 1708752, 2272464, 2563128, 3061514, 4592271, 5126256, 6123028, 9184542, 12246056, 13776813, 18369084, 24492112, 27553626, 36738168, 55107252, 73476336, 110214504, 220429008]

約数ペア:

[(1, 220429008), (2, 110214504), (3, 73476336), (4, 55107252), (6, 36738168), (8, 27553626), (9, 24492112), (12, 18369084), (16, 13776813), (18, 12246056), (24, 9184542), (36, 6123028), (43, 5126256), (48, 4592271), (72, 3061514), (86, 2563128), (97, 2272464), (129, 1708752), (144, 1530757), (172, 1281564), (194, 1136232), (258, 854376), (291, 757488), (344, 640782), (367, 600624), (387, 569584), (388, 568116), (516, 427188), (582, 378744), (688, 320391), (734, 300312), (774, 284792), (776, 284058), (873, 252496), (1032, 213594), (1101, 200208), (1164, 189372), (1468, 150156), (1548, 142396), (1552, 142029), (1746, 126248), (2064, 106797), (2202, 100104), (2328, 94686), (2936, 75078), (3096, 71198), (3303, 66736), (3492, 63124), (4171, 52848), (4404, 50052), (4656, 47343), (5872, 37539), (6192, 35599), (6606, 33368), (6984, 31562), (8342, 26424), (8808, 25026), (12513, 17616), (13212, 16684), (13968, 15781)]