2048987520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2953

約数の個数: 192

約数和(自身を含む): 7133667840

約数和(自身を除く): 5084680320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 128, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 384, 480, 508, 576, 635, 640, 720, 762, 960, 1016, 1143, 1152, 1270, 1440, 1524, 1905, 1920, 2032, 2286, 2540, 2801, 2880, 3048, 3810, 4064, 4572, 5080, 5602, 5715, 5760, 6096, 7620, 8128, 8403, 9144, 10160, 11204, 11430, 12192, 14005, 15240, 16256, 16806, 18288, 20320, 22408, 22860, 24384, 25209, 28010, 30480, 33612, 36576, 40640, 42015, 44816, 45720, 48768, 50418, 56020, 60960, 67224, 73152, 81280, 84030, 89632, 91440, 100836, 112040, 121920, 126045, 134448, 146304, 168060, 179264, 182880, 201672, 224080, 243840, 252090, 268896, 336120, 355727, 358528, 365760, 403344, 448160, 504180, 537792, 672240, 711454, 731520, 806688, 896320, 1008360, 1067181, 1075584, 1344480, 1422908, 1613376, 1778635, 1792640, 2016720, 2134362, 2688960, 2845816, 3201543, 3226752, 3557270, 4033440, 4268724, 5335905, 5377920, 5691632, 6403086, 7114540, 8066880, 8537448, 10671810, 11383264, 12806172, 14229080, 16007715, 16133760, 17074896, 21343620, 22766528, 25612344, 28458160, 32015430, 34149792, 42687240, 45533056, 51224688, 56916320, 64030860, 68299584, 85374480, 102449376, 113832640, 128061720, 136599168, 170748960, 204898752, 227665280, 256123440, 341497920, 409797504, 512246880, 682995840, 1024493760, 2048987520]

約数ペア:

[(1, 2048987520), (2, 1024493760), (3, 682995840), (4, 512246880), (5, 409797504), (6, 341497920), (8, 256123440), (9, 227665280), (10, 204898752), (12, 170748960), (15, 136599168), (16, 128061720), (18, 113832640), (20, 102449376), (24, 85374480), (30, 68299584), (32, 64030860), (36, 56916320), (40, 51224688), (45, 45533056), (48, 42687240), (60, 34149792), (64, 32015430), (72, 28458160), (80, 25612344), (90, 22766528), (96, 21343620), (120, 17074896), (127, 16133760), (128, 16007715), (144, 14229080), (160, 12806172), (180, 11383264), (192, 10671810), (240, 8537448), (254, 8066880), (288, 7114540), (320, 6403086), (360, 5691632), (381, 5377920), (384, 5335905), (480, 4268724), (508, 4033440), (576, 3557270), (635, 3226752), (640, 3201543), (720, 2845816), (762, 2688960), (960, 2134362), (1016, 2016720), (1143, 1792640), (1152, 1778635), (1270, 1613376), (1440, 1422908), (1524, 1344480), (1905, 1075584), (1920, 1067181), (2032, 1008360), (2286, 896320), (2540, 806688), (2801, 731520), (2880, 711454), (3048, 672240), (3810, 537792), (4064, 504180), (4572, 448160), (5080, 403344), (5602, 365760), (5715, 358528), (5760, 355727), (6096, 336120), (7620, 268896), (8128, 252090), (8403, 243840), (9144, 224080), (10160, 201672), (11204, 182880), (11430, 179264), (12192, 168060), (14005, 146304), (15240, 134448), (16256, 126045), (16806, 121920), (18288, 112040), (20320, 100836), (22408, 91440), (22860, 89632), (24384, 84030), (25209, 81280), (28010, 73152), (30480, 67224), (33612, 60960), (36576, 56020), (40640, 50418), (42015, 48768), (44816, 45720)]