2100055680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{121531}}^1$

素因数の和:121559

約数の個数: 128

約数和(自身を含む): 7437758400

約数和(自身を除く): 5337702720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 121531, 243062, 364593, 486124, 607655, 729186, 972248, 1093779, 1215310, 1458372, 1822965, 1944496, 2187558, 2430620, 2916744, 3281337, 3645930, 3888992, 4375116, 4861240, 5468895, 5833488, 6562674, 7291860, 7777984, 8750232, 9722480, 10937790, 11666976, 13125348, 14583720, 15555968, 16406685, 17500464, 19444960, 21875580, 23333952, 26250696, 29167440, 32813370, 35000928, 38889920, 43751160, 46667904, 52501392, 58334880, 65626740, 70001856, 77779840, 87502320, 105002784, 116669760, 131253480, 140003712, 175004640, 210005568, 233339520, 262506960, 350009280, 420011136, 525013920, 700018560, 1050027840, 2100055680]

約数ペア:

[(1, 2100055680), (2, 1050027840), (3, 700018560), (4, 525013920), (5, 420011136), (6, 350009280), (8, 262506960), (9, 233339520), (10, 210005568), (12, 175004640), (15, 140003712), (16, 131253480), (18, 116669760), (20, 105002784), (24, 87502320), (27, 77779840), (30, 70001856), (32, 65626740), (36, 58334880), (40, 52501392), (45, 46667904), (48, 43751160), (54, 38889920), (60, 35000928), (64, 32813370), (72, 29167440), (80, 26250696), (90, 23333952), (96, 21875580), (108, 19444960), (120, 17500464), (128, 16406685), (135, 15555968), (144, 14583720), (160, 13125348), (180, 11666976), (192, 10937790), (216, 9722480), (240, 8750232), (270, 7777984), (288, 7291860), (320, 6562674), (360, 5833488), (384, 5468895), (432, 4861240), (480, 4375116), (540, 3888992), (576, 3645930), (640, 3281337), (720, 2916744), (864, 2430620), (960, 2187558), (1080, 1944496), (1152, 1822965), (1440, 1458372), (1728, 1215310), (1920, 1093779), (2160, 972248), (2880, 729186), (3456, 607655), (4320, 486124), (5760, 364593), (8640, 243062), (17280, 121531)]