1915552000

素因数分解:

$2^8\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1993

約数の個数: 144

約数和(自身を含む): 4928361984

約数和(自身を除く): 3012809984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 256, 310, 320, 400, 496, 500, 620, 640, 775, 800, 992, 1000, 1240, 1280, 1550, 1600, 1931, 1984, 2000, 2480, 3100, 3200, 3862, 3875, 3968, 4000, 4960, 6200, 6400, 7724, 7750, 7936, 8000, 9655, 9920, 12400, 15448, 15500, 16000, 19310, 19840, 24800, 30896, 31000, 32000, 38620, 39680, 48275, 49600, 59861, 61792, 62000, 77240, 96550, 99200, 119722, 123584, 124000, 154480, 193100, 198400, 239444, 241375, 247168, 248000, 299305, 308960, 386200, 478888, 482750, 494336, 496000, 598610, 617920, 772400, 957776, 965500, 992000, 1197220, 1235840, 1496525, 1544800, 1915552, 1931000, 2394440, 2471680, 2993050, 3089600, 3831104, 3862000, 4788880, 5986100, 6179200, 7482625, 7662208, 7724000, 9577760, 11972200, 12358400, 14965250, 15324416, 15448000, 19155520, 23944400, 29930500, 30896000, 38311040, 47888800, 59861000, 61792000, 76622080, 95777600, 119722000, 191555200, 239444000, 383110400, 478888000, 957776000, 1915552000]

約数ペア:

[(1, 1915552000), (2, 957776000), (4, 478888000), (5, 383110400), (8, 239444000), (10, 191555200), (16, 119722000), (20, 95777600), (25, 76622080), (31, 61792000), (32, 59861000), (40, 47888800), (50, 38311040), (62, 30896000), (64, 29930500), (80, 23944400), (100, 19155520), (124, 15448000), (125, 15324416), (128, 14965250), (155, 12358400), (160, 11972200), (200, 9577760), (248, 7724000), (250, 7662208), (256, 7482625), (310, 6179200), (320, 5986100), (400, 4788880), (496, 3862000), (500, 3831104), (620, 3089600), (640, 2993050), (775, 2471680), (800, 2394440), (992, 1931000), (1000, 1915552), (1240, 1544800), (1280, 1496525), (1550, 1235840), (1600, 1197220), (1931, 992000), (1984, 965500), (2000, 957776), (2480, 772400), (3100, 617920), (3200, 598610), (3862, 496000), (3875, 494336), (3968, 482750), (4000, 478888), (4960, 386200), (6200, 308960), (6400, 299305), (7724, 248000), (7750, 247168), (7936, 241375), (8000, 239444), (9655, 198400), (9920, 193100), (12400, 154480), (15448, 124000), (15500, 123584), (16000, 119722), (19310, 99200), (19840, 96550), (24800, 77240), (30896, 62000), (31000, 61792), (32000, 59861), (38620, 49600), (39680, 48275)]