1854155520

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{22993}}^1$

素因数の和:23027

約数の個数: 216

約数和(自身を含む): 7331958816

約数和(自身を除く): 5477803296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 22993, 26880, 40320, 45986, 68979, 80640, 91972, 114965, 137958, 160951, 183944, 206937, 229930, 275916, 321902, 344895, 367888, 413874, 459860, 482853, 551832, 643804, 689790, 735776, 804755, 827748, 919720, 965706, 1034685, 1103664, 1287608, 1379580, 1448559, 1471552, 1609510, 1655496, 1839440, 1931412, 2069370, 2207328, 2414265, 2575216, 2759160, 2897118, 2943104, 3219020, 3310992, 3678880, 3862824, 4138740, 4414656, 4828530, 5150432, 5518320, 5794236, 5886208, 6438040, 6621984, 7242795, 7357760, 7725648, 8277480, 8829312, 9657060, 10300864, 11036640, 11588472, 12876080, 13243968, 14485590, 14715520, 15451296, 16554960, 17658624, 19314120, 20601728, 22073280, 23176944, 25752160, 26487936, 28971180, 29431040, 30902592, 33109920, 38628240, 41203456, 44146560, 46353888, 51504320, 52975872, 57942360, 61805184, 66219840, 77256480, 88293120, 92707776, 103008640, 115884720, 123610368, 132439680, 154512960, 185415552, 206017280, 231769440, 264879360, 309025920, 370831104, 463538880, 618051840, 927077760, 1854155520]

約数ペア:

[(1, 1854155520), (2, 927077760), (3, 618051840), (4, 463538880), (5, 370831104), (6, 309025920), (7, 264879360), (8, 231769440), (9, 206017280), (10, 185415552), (12, 154512960), (14, 132439680), (15, 123610368), (16, 115884720), (18, 103008640), (20, 92707776), (21, 88293120), (24, 77256480), (28, 66219840), (30, 61805184), (32, 57942360), (35, 52975872), (36, 51504320), (40, 46353888), (42, 44146560), (45, 41203456), (48, 38628240), (56, 33109920), (60, 30902592), (63, 29431040), (64, 28971180), (70, 26487936), (72, 25752160), (80, 23176944), (84, 22073280), (90, 20601728), (96, 19314120), (105, 17658624), (112, 16554960), (120, 15451296), (126, 14715520), (128, 14485590), (140, 13243968), (144, 12876080), (160, 11588472), (168, 11036640), (180, 10300864), (192, 9657060), (210, 8829312), (224, 8277480), (240, 7725648), (252, 7357760), (256, 7242795), (280, 6621984), (288, 6438040), (315, 5886208), (320, 5794236), (336, 5518320), (360, 5150432), (384, 4828530), (420, 4414656), (448, 4138740), (480, 3862824), (504, 3678880), (560, 3310992), (576, 3219020), (630, 2943104), (640, 2897118), (672, 2759160), (720, 2575216), (768, 2414265), (840, 2207328), (896, 2069370), (960, 1931412), (1008, 1839440), (1120, 1655496), (1152, 1609510), (1260, 1471552), (1280, 1448559), (1344, 1379580), (1440, 1287608), (1680, 1103664), (1792, 1034685), (1920, 965706), (2016, 919720), (2240, 827748), (2304, 804755), (2520, 735776), (2688, 689790), (2880, 643804), (3360, 551832), (3840, 482853), (4032, 459860), (4480, 413874), (5040, 367888), (5376, 344895), (5760, 321902), (6720, 275916), (8064, 229930), (8960, 206937), (10080, 183944), (11520, 160951), (13440, 137958), (16128, 114965), (20160, 91972), (22993, 80640), (26880, 68979), (40320, 45986)]