20541521880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{48479}}^1$

素因数の和:48614

約数の個数: 192

約数和(自身を含む): 73511193600

約数和(自身を除く): 52969671720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 107, 110, 120, 132, 165, 180, 198, 214, 220, 264, 321, 330, 360, 396, 428, 440, 495, 535, 642, 660, 792, 856, 963, 990, 1070, 1177, 1284, 1320, 1605, 1926, 1980, 2140, 2354, 2568, 3210, 3531, 3852, 3960, 4280, 4708, 4815, 5885, 6420, 7062, 7704, 9416, 9630, 10593, 11770, 12840, 14124, 17655, 19260, 21186, 23540, 28248, 35310, 38520, 42372, 47080, 48479, 52965, 70620, 84744, 96958, 105930, 141240, 145437, 193916, 211860, 242395, 290874, 387832, 423720, 436311, 484790, 533269, 581748, 727185, 872622, 969580, 1066538, 1163496, 1454370, 1599807, 1745244, 1939160, 2133076, 2181555, 2666345, 2908740, 3199614, 3490488, 4266152, 4363110, 4799421, 5187253, 5332690, 5817480, 6399228, 7999035, 8726220, 9598842, 10374506, 10665380, 12798456, 15561759, 15998070, 17452440, 19197684, 20749012, 21330760, 23997105, 25936265, 31123518, 31996140, 38395368, 41498024, 46685277, 47994210, 51872530, 57059783, 62247036, 63992280, 77808795, 93370554, 95988420, 103745060, 114119566, 124494072, 155617590, 171179349, 186741108, 191976840, 207490120, 228239132, 233426385, 285298915, 311235180, 342358698, 373482216, 456478264, 466852770, 513538047, 570597830, 622470360, 684717396, 855896745, 933705540, 1027076094, 1141195660, 1369434792, 1711793490, 1867411080, 2054152188, 2282391320, 2567690235, 3423586980, 4108304376, 5135380470, 6847173960, 10270760940, 20541521880]

約数ペア:

[(1, 20541521880), (2, 10270760940), (3, 6847173960), (4, 5135380470), (5, 4108304376), (6, 3423586980), (8, 2567690235), (9, 2282391320), (10, 2054152188), (11, 1867411080), (12, 1711793490), (15, 1369434792), (18, 1141195660), (20, 1027076094), (22, 933705540), (24, 855896745), (30, 684717396), (33, 622470360), (36, 570597830), (40, 513538047), (44, 466852770), (45, 456478264), (55, 373482216), (60, 342358698), (66, 311235180), (72, 285298915), (88, 233426385), (90, 228239132), (99, 207490120), (107, 191976840), (110, 186741108), (120, 171179349), (132, 155617590), (165, 124494072), (180, 114119566), (198, 103745060), (214, 95988420), (220, 93370554), (264, 77808795), (321, 63992280), (330, 62247036), (360, 57059783), (396, 51872530), (428, 47994210), (440, 46685277), (495, 41498024), (535, 38395368), (642, 31996140), (660, 31123518), (792, 25936265), (856, 23997105), (963, 21330760), (990, 20749012), (1070, 19197684), (1177, 17452440), (1284, 15998070), (1320, 15561759), (1605, 12798456), (1926, 10665380), (1980, 10374506), (2140, 9598842), (2354, 8726220), (2568, 7999035), (3210, 6399228), (3531, 5817480), (3852, 5332690), (3960, 5187253), (4280, 4799421), (4708, 4363110), (4815, 4266152), (5885, 3490488), (6420, 3199614), (7062, 2908740), (7704, 2666345), (9416, 2181555), (9630, 2133076), (10593, 1939160), (11770, 1745244), (12840, 1599807), (14124, 1454370), (17655, 1163496), (19260, 1066538), (21186, 969580), (23540, 872622), (28248, 727185), (35310, 581748), (38520, 533269), (42372, 484790), (47080, 436311), (48479, 423720), (52965, 387832), (70620, 290874), (84744, 242395), (96958, 211860), (105930, 193916), (141240, 145437)]