2021730840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{207997}}^1$

素因数の和:208023

約数の個数: 96

約数和(自身を含む): 6814014480

約数和(自身を除く): 4792283640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 207997, 415994, 623991, 831988, 1039985, 1247982, 1663976, 1871973, 2079970, 2495964, 3119955, 3743946, 4159940, 4991928, 5615919, 6239910, 7487892, 8319880, 9359865, 11231838, 12479820, 14975784, 16847757, 18719730, 22463676, 24959640, 28079595, 33695514, 37439460, 44927352, 50543271, 56159190, 67391028, 74878920, 84238785, 101086542, 112318380, 134782056, 168477570, 202173084, 224636760, 252716355, 336955140, 404346168, 505432710, 673910280, 1010865420, 2021730840]

約数ペア:

[(1, 2021730840), (2, 1010865420), (3, 673910280), (4, 505432710), (5, 404346168), (6, 336955140), (8, 252716355), (9, 224636760), (10, 202173084), (12, 168477570), (15, 134782056), (18, 112318380), (20, 101086542), (24, 84238785), (27, 74878920), (30, 67391028), (36, 56159190), (40, 50543271), (45, 44927352), (54, 37439460), (60, 33695514), (72, 28079595), (81, 24959640), (90, 22463676), (108, 18719730), (120, 16847757), (135, 14975784), (162, 12479820), (180, 11231838), (216, 9359865), (243, 8319880), (270, 7487892), (324, 6239910), (360, 5615919), (405, 4991928), (486, 4159940), (540, 3743946), (648, 3119955), (810, 2495964), (972, 2079970), (1080, 1871973), (1215, 1663976), (1620, 1247982), (1944, 1039985), (2430, 831988), (3240, 623991), (4860, 415994), (9720, 207997)]