20161755360

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1555691}}^1$

素因数の和:1555718

約数の個数: 120

約数和(自身を含む): 71154240696

約数和(自身を除く): 50992485336

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 1555691, 3111382, 4667073, 6222764, 7778455, 9334146, 12445528, 14001219, 15556910, 18668292, 23335365, 24891056, 28002438, 31113820, 37336584, 42003657, 46670730, 49782112, 56004876, 62227640, 70006095, 74673168, 84007314, 93341460, 112009752, 124455280, 126010971, 140012190, 149346336, 168014628, 186682920, 210018285, 224019504, 248910560, 252021942, 280024380, 336029256, 373365840, 420036570, 448039008, 504043884, 560048760, 630054855, 672058512, 746731680, 840073140, 1008087768, 1120097520, 1260109710, 1344117024, 1680146280, 2016175536, 2240195040, 2520219420, 3360292560, 4032351072, 5040438840, 6720585120, 10080877680, 20161755360]

約数ペア:

[(1, 20161755360), (2, 10080877680), (3, 6720585120), (4, 5040438840), (5, 4032351072), (6, 3360292560), (8, 2520219420), (9, 2240195040), (10, 2016175536), (12, 1680146280), (15, 1344117024), (16, 1260109710), (18, 1120097520), (20, 1008087768), (24, 840073140), (27, 746731680), (30, 672058512), (32, 630054855), (36, 560048760), (40, 504043884), (45, 448039008), (48, 420036570), (54, 373365840), (60, 336029256), (72, 280024380), (80, 252021942), (81, 248910560), (90, 224019504), (96, 210018285), (108, 186682920), (120, 168014628), (135, 149346336), (144, 140012190), (160, 126010971), (162, 124455280), (180, 112009752), (216, 93341460), (240, 84007314), (270, 74673168), (288, 70006095), (324, 62227640), (360, 56004876), (405, 49782112), (432, 46670730), (480, 42003657), (540, 37336584), (648, 31113820), (720, 28002438), (810, 24891056), (864, 23335365), (1080, 18668292), (1296, 15556910), (1440, 14001219), (1620, 12445528), (2160, 9334146), (2592, 7778455), (3240, 6222764), (4320, 4667073), (6480, 3111382), (12960, 1555691)]