20952000

素因数分解:

$2^6\times 3^3\times 5^3\times {\mathrm{97}}^1$

素因数の和:133

約数の個数: 224

約数和(自身を含む): 77663040

約数和(自身を除く): 56711040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 97, 100, 108, 120, 125, 135, 144, 150, 160, 180, 192, 194, 200, 216, 225, 240, 250, 270, 288, 291, 300, 320, 360, 375, 388, 400, 432, 450, 480, 485, 500, 540, 576, 582, 600, 675, 720, 750, 776, 800, 864, 873, 900, 960, 970, 1000, 1080, 1125, 1164, 1200, 1350, 1440, 1455, 1500, 1552, 1600, 1728, 1746, 1800, 1940, 2000, 2160, 2250, 2328, 2400, 2425, 2619, 2700, 2880, 2910, 3000, 3104, 3375, 3492, 3600, 3880, 4000, 4320, 4365, 4500, 4656, 4800, 4850, 5238, 5400, 5820, 6000, 6208, 6750, 6984, 7200, 7275, 7760, 8000, 8640, 8730, 9000, 9312, 9700, 10476, 10800, 11640, 12000, 12125, 13095, 13500, 13968, 14400, 14550, 15520, 17460, 18000, 18624, 19400, 20952, 21600, 21825, 23280, 24000, 24250, 26190, 27000, 27936, 29100, 31040, 34920, 36000, 36375, 38800, 41904, 43200, 43650, 46560, 48500, 52380, 54000, 55872, 58200, 65475, 69840, 72000, 72750, 77600, 83808, 87300, 93120, 97000, 104760, 108000, 109125, 116400, 130950, 139680, 145500, 155200, 167616, 174600, 194000, 209520, 216000, 218250, 232800, 261900, 279360, 291000, 327375, 349200, 388000, 419040, 436500, 465600, 523800, 582000, 654750, 698400, 776000, 838080, 873000, 1047600, 1164000, 1309500, 1396800, 1746000, 2095200, 2328000, 2619000, 3492000, 4190400, 5238000, 6984000, 10476000, 20952000]

約数ペア:

[(1, 20952000), (2, 10476000), (3, 6984000), (4, 5238000), (5, 4190400), (6, 3492000), (8, 2619000), (9, 2328000), (10, 2095200), (12, 1746000), (15, 1396800), (16, 1309500), (18, 1164000), (20, 1047600), (24, 873000), (25, 838080), (27, 776000), (30, 698400), (32, 654750), (36, 582000), (40, 523800), (45, 465600), (48, 436500), (50, 419040), (54, 388000), (60, 349200), (64, 327375), (72, 291000), (75, 279360), (80, 261900), (90, 232800), (96, 218250), (97, 216000), (100, 209520), (108, 194000), (120, 174600), (125, 167616), (135, 155200), (144, 145500), (150, 139680), (160, 130950), (180, 116400), (192, 109125), (194, 108000), (200, 104760), (216, 97000), (225, 93120), (240, 87300), (250, 83808), (270, 77600), (288, 72750), (291, 72000), (300, 69840), (320, 65475), (360, 58200), (375, 55872), (388, 54000), (400, 52380), (432, 48500), (450, 46560), (480, 43650), (485, 43200), (500, 41904), (540, 38800), (576, 36375), (582, 36000), (600, 34920), (675, 31040), (720, 29100), (750, 27936), (776, 27000), (800, 26190), (864, 24250), (873, 24000), (900, 23280), (960, 21825), (970, 21600), (1000, 20952), (1080, 19400), (1125, 18624), (1164, 18000), (1200, 17460), (1350, 15520), (1440, 14550), (1455, 14400), (1500, 13968), (1552, 13500), (1600, 13095), (1728, 12125), (1746, 12000), (1800, 11640), (1940, 10800), (2000, 10476), (2160, 9700), (2250, 9312), (2328, 9000), (2400, 8730), (2425, 8640), (2619, 8000), (2700, 7760), (2880, 7275), (2910, 7200), (3000, 6984), (3104, 6750), (3375, 6208), (3492, 6000), (3600, 5820), (3880, 5400), (4000, 5238), (4320, 4850), (4365, 4800), (4500, 4656)]