2171989560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:750

約数の個数: 256

約数和(自身を含む): 7457587200

約数和(自身を除く): 5285597640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 127, 130, 152, 156, 190, 195, 228, 247, 254, 260, 285, 312, 380, 381, 390, 456, 494, 508, 520, 570, 577, 635, 741, 760, 762, 780, 988, 1016, 1140, 1154, 1235, 1270, 1482, 1524, 1560, 1651, 1731, 1905, 1976, 2280, 2308, 2413, 2470, 2540, 2885, 2964, 3048, 3302, 3462, 3705, 3810, 4616, 4826, 4940, 4953, 5080, 5770, 5928, 6604, 6924, 7239, 7410, 7501, 7620, 8255, 8655, 9652, 9880, 9906, 10963, 11540, 12065, 13208, 13848, 14478, 14820, 15002, 15240, 16510, 17310, 19304, 19812, 21926, 22503, 23080, 24130, 24765, 28956, 29640, 30004, 31369, 32889, 33020, 34620, 36195, 37505, 39624, 43852, 45006, 48260, 49530, 54815, 57912, 60008, 62738, 65778, 66040, 69240, 72390, 73279, 75010, 87704, 90012, 94107, 96520, 99060, 109630, 112515, 125476, 131556, 142519, 144780, 146558, 150020, 156845, 164445, 180024, 188214, 198120, 219260, 219837, 225030, 250952, 263112, 285038, 289560, 293116, 300040, 313690, 328890, 366395, 376428, 427557, 438520, 439674, 450060, 470535, 570076, 586232, 627380, 657780, 712595, 732790, 752856, 855114, 879348, 900120, 941070, 952627, 1099185, 1140152, 1254760, 1315560, 1392301, 1425190, 1465580, 1710228, 1758696, 1882140, 1905254, 2137785, 2198370, 2784602, 2850380, 2857881, 2931160, 3420456, 3764280, 3810508, 4176903, 4275570, 4396740, 4763135, 5569204, 5700760, 5715762, 6961505, 7621016, 8353806, 8551140, 8793480, 9526270, 11138408, 11431524, 13923010, 14289405, 16707612, 17102280, 18099913, 19052540, 20884515, 22863048, 27846020, 28578810, 33415224, 36199826, 38105080, 41769030, 54299739, 55692040, 57157620, 72399652, 83538060, 90499565, 108599478, 114315240, 144799304, 167076120, 180999130, 217198956, 271498695, 361998260, 434397912, 542997390, 723996520, 1085994780, 2171989560]

約数ペア:

[(1, 2171989560), (2, 1085994780), (3, 723996520), (4, 542997390), (5, 434397912), (6, 361998260), (8, 271498695), (10, 217198956), (12, 180999130), (13, 167076120), (15, 144799304), (19, 114315240), (20, 108599478), (24, 90499565), (26, 83538060), (30, 72399652), (38, 57157620), (39, 55692040), (40, 54299739), (52, 41769030), (57, 38105080), (60, 36199826), (65, 33415224), (76, 28578810), (78, 27846020), (95, 22863048), (104, 20884515), (114, 19052540), (120, 18099913), (127, 17102280), (130, 16707612), (152, 14289405), (156, 13923010), (190, 11431524), (195, 11138408), (228, 9526270), (247, 8793480), (254, 8551140), (260, 8353806), (285, 7621016), (312, 6961505), (380, 5715762), (381, 5700760), (390, 5569204), (456, 4763135), (494, 4396740), (508, 4275570), (520, 4176903), (570, 3810508), (577, 3764280), (635, 3420456), (741, 2931160), (760, 2857881), (762, 2850380), (780, 2784602), (988, 2198370), (1016, 2137785), (1140, 1905254), (1154, 1882140), (1235, 1758696), (1270, 1710228), (1482, 1465580), (1524, 1425190), (1560, 1392301), (1651, 1315560), (1731, 1254760), (1905, 1140152), (1976, 1099185), (2280, 952627), (2308, 941070), (2413, 900120), (2470, 879348), (2540, 855114), (2885, 752856), (2964, 732790), (3048, 712595), (3302, 657780), (3462, 627380), (3705, 586232), (3810, 570076), (4616, 470535), (4826, 450060), (4940, 439674), (4953, 438520), (5080, 427557), (5770, 376428), (5928, 366395), (6604, 328890), (6924, 313690), (7239, 300040), (7410, 293116), (7501, 289560), (7620, 285038), (8255, 263112), (8655, 250952), (9652, 225030), (9880, 219837), (9906, 219260), (10963, 198120), (11540, 188214), (12065, 180024), (13208, 164445), (13848, 156845), (14478, 150020), (14820, 146558), (15002, 144780), (15240, 142519), (16510, 131556), (17310, 125476), (19304, 112515), (19812, 109630), (21926, 99060), (22503, 96520), (23080, 94107), (24130, 90012), (24765, 87704), (28956, 75010), (29640, 73279), (30004, 72390), (31369, 69240), (32889, 66040), (33020, 65778), (34620, 62738), (36195, 60008), (37505, 57912), (39624, 54815), (43852, 49530), (45006, 48260)]