1038221520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3137}}^1$

素因数の和:3357

約数の個数: 160

約数和(自身を含む): 3698120448

約数和(自身を除く): 2659898928

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, 788, 840, 985, 1182, 1379, 1576, 1680, 1970, 2364, 2758, 2955, 3137, 3152, 3940, 4137, 4728, 5516, 5910, 6274, 6895, 7880, 8274, 9411, 9456, 11032, 11820, 12548, 13790, 15685, 15760, 16548, 18822, 20685, 21959, 22064, 23640, 25096, 27580, 31370, 33096, 37644, 41370, 43918, 47055, 47280, 50192, 55160, 62740, 65877, 66192, 75288, 82740, 87836, 94110, 109795, 110320, 125480, 131754, 150576, 165480, 175672, 188220, 219590, 250960, 263508, 329385, 330960, 351344, 376440, 439180, 527016, 617989, 658770, 752880, 878360, 1054032, 1235978, 1317540, 1756720, 1853967, 2471956, 2635080, 3089945, 3707934, 4325923, 4943912, 5270160, 6179890, 7415868, 8651846, 9269835, 9887824, 12359780, 12977769, 14831736, 17303692, 18539670, 21629615, 24719560, 25955538, 29663472, 34607384, 37079340, 43259230, 49439120, 51911076, 64888845, 69214768, 74158680, 86518460, 103822152, 129777690, 148317360, 173036920, 207644304, 259555380, 346073840, 519110760, 1038221520]

約数ペア:

[(1, 1038221520), (2, 519110760), (3, 346073840), (4, 259555380), (5, 207644304), (6, 173036920), (7, 148317360), (8, 129777690), (10, 103822152), (12, 86518460), (14, 74158680), (15, 69214768), (16, 64888845), (20, 51911076), (21, 49439120), (24, 43259230), (28, 37079340), (30, 34607384), (35, 29663472), (40, 25955538), (42, 24719560), (48, 21629615), (56, 18539670), (60, 17303692), (70, 14831736), (80, 12977769), (84, 12359780), (105, 9887824), (112, 9269835), (120, 8651846), (140, 7415868), (168, 6179890), (197, 5270160), (210, 4943912), (240, 4325923), (280, 3707934), (336, 3089945), (394, 2635080), (420, 2471956), (560, 1853967), (591, 1756720), (788, 1317540), (840, 1235978), (985, 1054032), (1182, 878360), (1379, 752880), (1576, 658770), (1680, 617989), (1970, 527016), (2364, 439180), (2758, 376440), (2955, 351344), (3137, 330960), (3152, 329385), (3940, 263508), (4137, 250960), (4728, 219590), (5516, 188220), (5910, 175672), (6274, 165480), (6895, 150576), (7880, 131754), (8274, 125480), (9411, 110320), (9456, 109795), (11032, 94110), (11820, 87836), (12548, 82740), (13790, 75288), (15685, 66192), (15760, 65877), (16548, 62740), (18822, 55160), (20685, 50192), (21959, 47280), (22064, 47055), (23640, 43918), (25096, 41370), (27580, 37644), (31370, 33096)]