20184904080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{849533}}^1$

素因数の和:849566

約数の個数: 160

約数和(自身を含む): 75846395520

約数和(自身を除く): 55661491440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 11880, 23760, 849533, 1699066, 2548599, 3398132, 4247665, 5097198, 6796264, 7645797, 8495330, 9344863, 10194396, 12742995, 13592528, 15291594, 16990660, 18689726, 20388792, 22937391, 25485990, 28034589, 30583188, 33981320, 37379452, 38228985, 40777584, 45874782, 46724315, 50971980, 56069178, 61166376, 67962640, 74758904, 76457970, 84103767, 91749564, 93448630, 101943960, 112138356, 114686955, 122332752, 140172945, 149517808, 152915940, 168207534, 183499128, 186897260, 203887920, 224276712, 229373910, 252311301, 280345890, 305831880, 336415068, 366998256, 373794520, 420518835, 448553424, 458747820, 504622602, 560691780, 611663760, 672830136, 747589040, 841037670, 917495640, 1009245204, 1121383560, 1261556505, 1345660272, 1682075340, 1834991280, 2018490408, 2242767120, 2523113010, 3364150680, 4036980816, 5046226020, 6728301360, 10092452040, 20184904080]

約数ペア:

[(1, 20184904080), (2, 10092452040), (3, 6728301360), (4, 5046226020), (5, 4036980816), (6, 3364150680), (8, 2523113010), (9, 2242767120), (10, 2018490408), (11, 1834991280), (12, 1682075340), (15, 1345660272), (16, 1261556505), (18, 1121383560), (20, 1009245204), (22, 917495640), (24, 841037670), (27, 747589040), (30, 672830136), (33, 611663760), (36, 560691780), (40, 504622602), (44, 458747820), (45, 448553424), (48, 420518835), (54, 373794520), (55, 366998256), (60, 336415068), (66, 305831880), (72, 280345890), (80, 252311301), (88, 229373910), (90, 224276712), (99, 203887920), (108, 186897260), (110, 183499128), (120, 168207534), (132, 152915940), (135, 149517808), (144, 140172945), (165, 122332752), (176, 114686955), (180, 112138356), (198, 101943960), (216, 93448630), (220, 91749564), (240, 84103767), (264, 76457970), (270, 74758904), (297, 67962640), (330, 61166376), (360, 56069178), (396, 50971980), (432, 46724315), (440, 45874782), (495, 40777584), (528, 38228985), (540, 37379452), (594, 33981320), (660, 30583188), (720, 28034589), (792, 25485990), (880, 22937391), (990, 20388792), (1080, 18689726), (1188, 16990660), (1320, 15291594), (1485, 13592528), (1584, 12742995), (1980, 10194396), (2160, 9344863), (2376, 8495330), (2640, 7645797), (2970, 6796264), (3960, 5097198), (4752, 4247665), (5940, 3398132), (7920, 2548599), (11880, 1699066), (23760, 849533)]