1680432840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3037}}^1$

素因数の和:3136

約数の個数: 192

約数和(自身を含む): 5758225200

約数和(自身を除く): 4077792360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 53, 58, 60, 72, 87, 90, 106, 116, 120, 145, 159, 174, 180, 212, 232, 261, 265, 290, 318, 348, 360, 424, 435, 477, 522, 530, 580, 636, 696, 795, 870, 954, 1044, 1060, 1160, 1272, 1305, 1537, 1590, 1740, 1908, 2088, 2120, 2385, 2610, 3037, 3074, 3180, 3480, 3816, 4611, 4770, 5220, 6074, 6148, 6360, 7685, 9111, 9222, 9540, 10440, 12148, 12296, 13833, 15185, 15370, 18222, 18444, 19080, 23055, 24296, 27333, 27666, 30370, 30740, 36444, 36888, 45555, 46110, 54666, 55332, 60740, 61480, 69165, 72888, 88073, 91110, 92220, 109332, 110664, 121480, 136665, 138330, 160961, 176146, 182220, 184440, 218664, 264219, 273330, 276660, 321922, 352292, 364440, 440365, 482883, 528438, 546660, 553320, 643844, 704584, 792657, 804805, 880730, 965766, 1056876, 1093320, 1287688, 1321095, 1448649, 1585314, 1609610, 1761460, 1931532, 2113752, 2414415, 2642190, 2897298, 3170628, 3219220, 3522920, 3863064, 3963285, 4667869, 4828830, 5284380, 5794596, 6341256, 6438440, 7243245, 7926570, 9335738, 9657660, 10568760, 11589192, 14003607, 14486490, 15853140, 18671476, 19315320, 23339345, 28007214, 28972980, 31706280, 37342952, 42010821, 46678690, 56014428, 57945960, 70018035, 84021642, 93357380, 112028856, 140036070, 168043284, 186714760, 210054105, 280072140, 336086568, 420108210, 560144280, 840216420, 1680432840]

約数ペア:

[(1, 1680432840), (2, 840216420), (3, 560144280), (4, 420108210), (5, 336086568), (6, 280072140), (8, 210054105), (9, 186714760), (10, 168043284), (12, 140036070), (15, 112028856), (18, 93357380), (20, 84021642), (24, 70018035), (29, 57945960), (30, 56014428), (36, 46678690), (40, 42010821), (45, 37342952), (53, 31706280), (58, 28972980), (60, 28007214), (72, 23339345), (87, 19315320), (90, 18671476), (106, 15853140), (116, 14486490), (120, 14003607), (145, 11589192), (159, 10568760), (174, 9657660), (180, 9335738), (212, 7926570), (232, 7243245), (261, 6438440), (265, 6341256), (290, 5794596), (318, 5284380), (348, 4828830), (360, 4667869), (424, 3963285), (435, 3863064), (477, 3522920), (522, 3219220), (530, 3170628), (580, 2897298), (636, 2642190), (696, 2414415), (795, 2113752), (870, 1931532), (954, 1761460), (1044, 1609610), (1060, 1585314), (1160, 1448649), (1272, 1321095), (1305, 1287688), (1537, 1093320), (1590, 1056876), (1740, 965766), (1908, 880730), (2088, 804805), (2120, 792657), (2385, 704584), (2610, 643844), (3037, 553320), (3074, 546660), (3180, 528438), (3480, 482883), (3816, 440365), (4611, 364440), (4770, 352292), (5220, 321922), (6074, 276660), (6148, 273330), (6360, 264219), (7685, 218664), (9111, 184440), (9222, 182220), (9540, 176146), (10440, 160961), (12148, 138330), (12296, 136665), (13833, 121480), (15185, 110664), (15370, 109332), (18222, 92220), (18444, 91110), (19080, 88073), (23055, 72888), (24296, 69165), (27333, 61480), (27666, 60740), (30370, 55332), (30740, 54666), (36444, 46110), (36888, 45555)]