12270841600

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:671

約数の個数: 216

約数和(自身を含む): 31663751168

約数和(自身を除く): 19392909568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 127, 128, 155, 160, 200, 248, 254, 256, 310, 320, 400, 487, 496, 508, 620, 635, 640, 775, 800, 974, 992, 1016, 1240, 1270, 1280, 1550, 1600, 1948, 1984, 2032, 2435, 2480, 2540, 3100, 3175, 3200, 3896, 3937, 3968, 4064, 4870, 4960, 5080, 6200, 6350, 6400, 7792, 7874, 7936, 8128, 9740, 9920, 10160, 12175, 12400, 12700, 15097, 15584, 15748, 16256, 19480, 19685, 19840, 20320, 24350, 24800, 25400, 30194, 31168, 31496, 32512, 38960, 39370, 39680, 40640, 48700, 49600, 50800, 60388, 61849, 62336, 62992, 75485, 77920, 78740, 81280, 97400, 98425, 99200, 101600, 120776, 123698, 124672, 125984, 150970, 155840, 157480, 162560, 194800, 196850, 198400, 203200, 241552, 247396, 251968, 301940, 309245, 311680, 314960, 377425, 389600, 393700, 406400, 483104, 494792, 503936, 603880, 618490, 623360, 629920, 754850, 779200, 787400, 812800, 966208, 989584, 1007872, 1207760, 1236980, 1259840, 1509700, 1546225, 1558400, 1574800, 1917319, 1932416, 1979168, 2415520, 2473960, 2519680, 3019400, 3092450, 3116800, 3149600, 3834638, 3864832, 3958336, 4831040, 4947920, 5039360, 6038800, 6184900, 6299200, 7669276, 7916672, 9586595, 9662080, 9895840, 12077600, 12369800, 12598400, 15338552, 15833344, 19173190, 19324160, 19791680, 24155200, 24739600, 25196800, 30677104, 38346380, 39583360, 47932975, 48310400, 49479200, 61354208, 76692760, 79166720, 95865950, 96620800, 98958400, 122708416, 153385520, 191731900, 197916800, 245416832, 306771040, 383463800, 395833600, 490833664, 613542080, 766927600, 1227084160, 1533855200, 2454168320, 3067710400, 6135420800, 12270841600]

約数ペア:

[(1, 12270841600), (2, 6135420800), (4, 3067710400), (5, 2454168320), (8, 1533855200), (10, 1227084160), (16, 766927600), (20, 613542080), (25, 490833664), (31, 395833600), (32, 383463800), (40, 306771040), (50, 245416832), (62, 197916800), (64, 191731900), (80, 153385520), (100, 122708416), (124, 98958400), (127, 96620800), (128, 95865950), (155, 79166720), (160, 76692760), (200, 61354208), (248, 49479200), (254, 48310400), (256, 47932975), (310, 39583360), (320, 38346380), (400, 30677104), (487, 25196800), (496, 24739600), (508, 24155200), (620, 19791680), (635, 19324160), (640, 19173190), (775, 15833344), (800, 15338552), (974, 12598400), (992, 12369800), (1016, 12077600), (1240, 9895840), (1270, 9662080), (1280, 9586595), (1550, 7916672), (1600, 7669276), (1948, 6299200), (1984, 6184900), (2032, 6038800), (2435, 5039360), (2480, 4947920), (2540, 4831040), (3100, 3958336), (3175, 3864832), (3200, 3834638), (3896, 3149600), (3937, 3116800), (3968, 3092450), (4064, 3019400), (4870, 2519680), (4960, 2473960), (5080, 2415520), (6200, 1979168), (6350, 1932416), (6400, 1917319), (7792, 1574800), (7874, 1558400), (7936, 1546225), (8128, 1509700), (9740, 1259840), (9920, 1236980), (10160, 1207760), (12175, 1007872), (12400, 989584), (12700, 966208), (15097, 812800), (15584, 787400), (15748, 779200), (16256, 754850), (19480, 629920), (19685, 623360), (19840, 618490), (20320, 603880), (24350, 503936), (24800, 494792), (25400, 483104), (30194, 406400), (31168, 393700), (31496, 389600), (32512, 377425), (38960, 314960), (39370, 311680), (39680, 309245), (40640, 301940), (48700, 251968), (49600, 247396), (50800, 241552), (60388, 203200), (61849, 198400), (62336, 196850), (62992, 194800), (75485, 162560), (77920, 157480), (78740, 155840), (81280, 150970), (97400, 125984), (98425, 124672), (99200, 123698), (101600, 120776)]