16986420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 58810752

約数和(自身を除く): 41824332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 373, 396, 414, 460, 495, 506, 660, 690, 746, 759, 828, 990, 1012, 1035, 1119, 1265, 1380, 1492, 1518, 1865, 1980, 2070, 2238, 2277, 2530, 3036, 3357, 3730, 3795, 4103, 4140, 4476, 4554, 5060, 5595, 6714, 7460, 7590, 8206, 8579, 9108, 11190, 11385, 12309, 13428, 15180, 16412, 16785, 17158, 20515, 22380, 22770, 24618, 25737, 33570, 34316, 36927, 41030, 42895, 45540, 49236, 51474, 61545, 67140, 73854, 77211, 82060, 85790, 94369, 102948, 123090, 128685, 147708, 154422, 171580, 184635, 188738, 246180, 257370, 283107, 308844, 369270, 377476, 386055, 471845, 514740, 566214, 738540, 772110, 849321, 943690, 1132428, 1415535, 1544220, 1698642, 1887380, 2831070, 3397284, 4246605, 5662140, 8493210, 16986420]

約数ペア:

[(1, 16986420), (2, 8493210), (3, 5662140), (4, 4246605), (5, 3397284), (6, 2831070), (9, 1887380), (10, 1698642), (11, 1544220), (12, 1415535), (15, 1132428), (18, 943690), (20, 849321), (22, 772110), (23, 738540), (30, 566214), (33, 514740), (36, 471845), (44, 386055), (45, 377476), (46, 369270), (55, 308844), (60, 283107), (66, 257370), (69, 246180), (90, 188738), (92, 184635), (99, 171580), (110, 154422), (115, 147708), (132, 128685), (138, 123090), (165, 102948), (180, 94369), (198, 85790), (207, 82060), (220, 77211), (230, 73854), (253, 67140), (276, 61545), (330, 51474), (345, 49236), (373, 45540), (396, 42895), (414, 41030), (460, 36927), (495, 34316), (506, 33570), (660, 25737), (690, 24618), (746, 22770), (759, 22380), (828, 20515), (990, 17158), (1012, 16785), (1035, 16412), (1119, 15180), (1265, 13428), (1380, 12309), (1492, 11385), (1518, 11190), (1865, 9108), (1980, 8579), (2070, 8206), (2238, 7590), (2277, 7460), (2530, 6714), (3036, 5595), (3357, 5060), (3730, 4554), (3795, 4476), (4103, 4140)]