21108525120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{21001}}^1$

素因数の和:21373

約数の個数: 168

約数和(自身を含む): 72816034200

約数和(自身を除く): 51707509080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 349, 360, 480, 576, 698, 720, 960, 1047, 1396, 1440, 1745, 2094, 2792, 2880, 3141, 3490, 4188, 5235, 5584, 6282, 6980, 8376, 10470, 11168, 12564, 13960, 15705, 16752, 20940, 21001, 22336, 25128, 27920, 31410, 33504, 41880, 42002, 50256, 55840, 62820, 63003, 67008, 83760, 84004, 100512, 105005, 111680, 125640, 126006, 167520, 168008, 189009, 201024, 210010, 251280, 252012, 315015, 335040, 336016, 378018, 420020, 502560, 504024, 630030, 672032, 756036, 840040, 945045, 1005120, 1008048, 1260060, 1344064, 1512072, 1680080, 1890090, 2016096, 2520120, 3024144, 3360160, 3780180, 4032192, 5040240, 6048288, 6720320, 7329349, 7560360, 10080480, 12096576, 14658698, 15120720, 20160960, 21988047, 29317396, 30241440, 36646745, 43976094, 58634792, 60482880, 65964141, 73293490, 87952188, 109940235, 117269584, 131928282, 146586980, 175904376, 219880470, 234539168, 263856564, 293173960, 329820705, 351808752, 439760940, 469078336, 527713128, 586347920, 659641410, 703617504, 879521880, 1055426256, 1172695840, 1319282820, 1407235008, 1759043760, 2110852512, 2345391680, 2638565640, 3518087520, 4221705024, 5277131280, 7036175040, 10554262560, 21108525120]

約数ペア:

[(1, 21108525120), (2, 10554262560), (3, 7036175040), (4, 5277131280), (5, 4221705024), (6, 3518087520), (8, 2638565640), (9, 2345391680), (10, 2110852512), (12, 1759043760), (15, 1407235008), (16, 1319282820), (18, 1172695840), (20, 1055426256), (24, 879521880), (30, 703617504), (32, 659641410), (36, 586347920), (40, 527713128), (45, 469078336), (48, 439760940), (60, 351808752), (64, 329820705), (72, 293173960), (80, 263856564), (90, 234539168), (96, 219880470), (120, 175904376), (144, 146586980), (160, 131928282), (180, 117269584), (192, 109940235), (240, 87952188), (288, 73293490), (320, 65964141), (349, 60482880), (360, 58634792), (480, 43976094), (576, 36646745), (698, 30241440), (720, 29317396), (960, 21988047), (1047, 20160960), (1396, 15120720), (1440, 14658698), (1745, 12096576), (2094, 10080480), (2792, 7560360), (2880, 7329349), (3141, 6720320), (3490, 6048288), (4188, 5040240), (5235, 4032192), (5584, 3780180), (6282, 3360160), (6980, 3024144), (8376, 2520120), (10470, 2016096), (11168, 1890090), (12564, 1680080), (13960, 1512072), (15705, 1344064), (16752, 1260060), (20940, 1008048), (21001, 1005120), (22336, 945045), (25128, 840040), (27920, 756036), (31410, 672032), (33504, 630030), (41880, 504024), (42002, 502560), (50256, 420020), (55840, 378018), (62820, 336016), (63003, 335040), (67008, 315015), (83760, 252012), (84004, 251280), (100512, 210010), (105005, 201024), (111680, 189009), (125640, 168008), (126006, 167520)]