208670280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 256

約数和(自身を含む): 782369280

約数和(自身を除く): 573699000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 97, 104, 105, 120, 130, 140, 156, 168, 182, 194, 195, 197, 210, 260, 273, 280, 291, 312, 364, 388, 390, 394, 420, 455, 485, 520, 546, 582, 591, 679, 728, 776, 780, 788, 840, 910, 970, 985, 1092, 1164, 1182, 1261, 1358, 1365, 1379, 1455, 1560, 1576, 1820, 1940, 1970, 2037, 2184, 2328, 2364, 2522, 2561, 2716, 2730, 2758, 2910, 2955, 3395, 3640, 3783, 3880, 3940, 4074, 4137, 4728, 5044, 5122, 5432, 5460, 5516, 5820, 5910, 6305, 6790, 6895, 7566, 7683, 7880, 8148, 8274, 8827, 10088, 10185, 10244, 10920, 11032, 11640, 11820, 12610, 12805, 13580, 13790, 15132, 15366, 16296, 16548, 17654, 17927, 18915, 19109, 20370, 20488, 20685, 23640, 25220, 25610, 26481, 27160, 27580, 30264, 30732, 33096, 35308, 35854, 37830, 38218, 38415, 40740, 41370, 44135, 50440, 51220, 52962, 53781, 55160, 57327, 61464, 70616, 71708, 75660, 76436, 76830, 81480, 82740, 88270, 89635, 95545, 102440, 105924, 107562, 114654, 132405, 133763, 143416, 151320, 152872, 153660, 165480, 176540, 179270, 191090, 211848, 215124, 229308, 248417, 264810, 267526, 268905, 286635, 307320, 353080, 358540, 382180, 401289, 430248, 458616, 496834, 529620, 535052, 537810, 573270, 668815, 717080, 745251, 764360, 802578, 993668, 1059240, 1070104, 1075620, 1146540, 1242085, 1337630, 1490502, 1605156, 1738919, 1987336, 2006445, 2151240, 2293080, 2484170, 2675260, 2981004, 3210312, 3477838, 3726255, 4012890, 4968340, 5216757, 5350520, 5962008, 6955676, 7452510, 8025780, 8694595, 9936680, 10433514, 13911352, 14905020, 16051560, 17389190, 20867028, 26083785, 29810040, 34778380, 41734056, 52167570, 69556760, 104335140, 208670280]

約数ペア:

[(1, 208670280), (2, 104335140), (3, 69556760), (4, 52167570), (5, 41734056), (6, 34778380), (7, 29810040), (8, 26083785), (10, 20867028), (12, 17389190), (13, 16051560), (14, 14905020), (15, 13911352), (20, 10433514), (21, 9936680), (24, 8694595), (26, 8025780), (28, 7452510), (30, 6955676), (35, 5962008), (39, 5350520), (40, 5216757), (42, 4968340), (52, 4012890), (56, 3726255), (60, 3477838), (65, 3210312), (70, 2981004), (78, 2675260), (84, 2484170), (91, 2293080), (97, 2151240), (104, 2006445), (105, 1987336), (120, 1738919), (130, 1605156), (140, 1490502), (156, 1337630), (168, 1242085), (182, 1146540), (194, 1075620), (195, 1070104), (197, 1059240), (210, 993668), (260, 802578), (273, 764360), (280, 745251), (291, 717080), (312, 668815), (364, 573270), (388, 537810), (390, 535052), (394, 529620), (420, 496834), (455, 458616), (485, 430248), (520, 401289), (546, 382180), (582, 358540), (591, 353080), (679, 307320), (728, 286635), (776, 268905), (780, 267526), (788, 264810), (840, 248417), (910, 229308), (970, 215124), (985, 211848), (1092, 191090), (1164, 179270), (1182, 176540), (1261, 165480), (1358, 153660), (1365, 152872), (1379, 151320), (1455, 143416), (1560, 133763), (1576, 132405), (1820, 114654), (1940, 107562), (1970, 105924), (2037, 102440), (2184, 95545), (2328, 89635), (2364, 88270), (2522, 82740), (2561, 81480), (2716, 76830), (2730, 76436), (2758, 75660), (2910, 71708), (2955, 70616), (3395, 61464), (3640, 57327), (3783, 55160), (3880, 53781), (3940, 52962), (4074, 51220), (4137, 50440), (4728, 44135), (5044, 41370), (5122, 40740), (5432, 38415), (5460, 38218), (5516, 37830), (5820, 35854), (5910, 35308), (6305, 33096), (6790, 30732), (6895, 30264), (7566, 27580), (7683, 27160), (7880, 26481), (8148, 25610), (8274, 25220), (8827, 23640), (10088, 20685), (10185, 20488), (10244, 20370), (10920, 19109), (11032, 18915), (11640, 17927), (11820, 17654), (12610, 16548), (12805, 16296), (13580, 15366), (13790, 15132)]