16831680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 54315360

約数和(自身を除く): 37483680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 160, 178, 192, 197, 240, 267, 320, 356, 394, 445, 480, 534, 591, 712, 788, 890, 960, 985, 1068, 1182, 1335, 1424, 1576, 1780, 1970, 2136, 2364, 2670, 2848, 2955, 3152, 3560, 3940, 4272, 4728, 5340, 5696, 5910, 6304, 7120, 7880, 8544, 9456, 10680, 11820, 12608, 14240, 15760, 17088, 17533, 18912, 21360, 23640, 28480, 31520, 35066, 37824, 42720, 47280, 52599, 63040, 70132, 85440, 87665, 94560, 105198, 140264, 175330, 189120, 210396, 262995, 280528, 350660, 420792, 525990, 561056, 701320, 841584, 1051980, 1122112, 1402640, 1683168, 2103960, 2805280, 3366336, 4207920, 5610560, 8415840, 16831680]

約数ペア:

[(1, 16831680), (2, 8415840), (3, 5610560), (4, 4207920), (5, 3366336), (6, 2805280), (8, 2103960), (10, 1683168), (12, 1402640), (15, 1122112), (16, 1051980), (20, 841584), (24, 701320), (30, 561056), (32, 525990), (40, 420792), (48, 350660), (60, 280528), (64, 262995), (80, 210396), (89, 189120), (96, 175330), (120, 140264), (160, 105198), (178, 94560), (192, 87665), (197, 85440), (240, 70132), (267, 63040), (320, 52599), (356, 47280), (394, 42720), (445, 37824), (480, 35066), (534, 31520), (591, 28480), (712, 23640), (788, 21360), (890, 18912), (960, 17533), (985, 17088), (1068, 15760), (1182, 14240), (1335, 12608), (1424, 11820), (1576, 10680), (1780, 9456), (1970, 8544), (2136, 7880), (2364, 7120), (2670, 6304), (2848, 5910), (2955, 5696), (3152, 5340), (3560, 4728), (3940, 4272)]