204202320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:837

約数の個数: 160

約数和(自身を含む): 728310528

約数和(自身を除く): 524108208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 197, 210, 240, 280, 336, 394, 420, 560, 591, 617, 788, 840, 985, 1182, 1234, 1379, 1576, 1680, 1851, 1970, 2364, 2468, 2758, 2955, 3085, 3152, 3702, 3940, 4137, 4319, 4728, 4936, 5516, 5910, 6170, 6895, 7404, 7880, 8274, 8638, 9255, 9456, 9872, 11032, 11820, 12340, 12957, 13790, 14808, 15760, 16548, 17276, 18510, 20685, 21595, 22064, 23640, 24680, 25914, 27580, 29616, 33096, 34552, 37020, 41370, 43190, 47280, 49360, 51828, 55160, 64785, 66192, 69104, 74040, 82740, 86380, 103656, 110320, 121549, 129570, 148080, 165480, 172760, 207312, 243098, 259140, 330960, 345520, 364647, 486196, 518280, 607745, 729294, 850843, 972392, 1036560, 1215490, 1458588, 1701686, 1823235, 1944784, 2430980, 2552529, 2917176, 3403372, 3646470, 4254215, 4861960, 5105058, 5834352, 6806744, 7292940, 8508430, 9723920, 10210116, 12762645, 13613488, 14585880, 17016860, 20420232, 25525290, 29171760, 34033720, 40840464, 51050580, 68067440, 102101160, 204202320]

約数ペア:

[(1, 204202320), (2, 102101160), (3, 68067440), (4, 51050580), (5, 40840464), (6, 34033720), (7, 29171760), (8, 25525290), (10, 20420232), (12, 17016860), (14, 14585880), (15, 13613488), (16, 12762645), (20, 10210116), (21, 9723920), (24, 8508430), (28, 7292940), (30, 6806744), (35, 5834352), (40, 5105058), (42, 4861960), (48, 4254215), (56, 3646470), (60, 3403372), (70, 2917176), (80, 2552529), (84, 2430980), (105, 1944784), (112, 1823235), (120, 1701686), (140, 1458588), (168, 1215490), (197, 1036560), (210, 972392), (240, 850843), (280, 729294), (336, 607745), (394, 518280), (420, 486196), (560, 364647), (591, 345520), (617, 330960), (788, 259140), (840, 243098), (985, 207312), (1182, 172760), (1234, 165480), (1379, 148080), (1576, 129570), (1680, 121549), (1851, 110320), (1970, 103656), (2364, 86380), (2468, 82740), (2758, 74040), (2955, 69104), (3085, 66192), (3152, 64785), (3702, 55160), (3940, 51828), (4137, 49360), (4319, 47280), (4728, 43190), (4936, 41370), (5516, 37020), (5910, 34552), (6170, 33096), (6895, 29616), (7404, 27580), (7880, 25914), (8274, 24680), (8638, 23640), (9255, 22064), (9456, 21595), (9872, 20685), (11032, 18510), (11820, 17276), (12340, 16548), (12957, 15760), (13790, 14808)]