11977600

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 31303800

約数和(自身を除く): 19326200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 197, 200, 304, 320, 380, 394, 400, 475, 608, 640, 760, 788, 800, 950, 985, 1216, 1520, 1576, 1600, 1900, 1970, 2432, 3040, 3152, 3200, 3743, 3800, 3940, 4925, 6080, 6304, 7486, 7600, 7880, 9850, 12160, 12608, 14972, 15200, 15760, 18715, 19700, 25216, 29944, 30400, 31520, 37430, 39400, 59888, 60800, 63040, 74860, 78800, 93575, 119776, 126080, 149720, 157600, 187150, 239552, 299440, 315200, 374300, 479104, 598880, 630400, 748600, 1197760, 1497200, 2395520, 2994400, 5988800, 11977600]

約数ペア:

[(1, 11977600), (2, 5988800), (4, 2994400), (5, 2395520), (8, 1497200), (10, 1197760), (16, 748600), (19, 630400), (20, 598880), (25, 479104), (32, 374300), (38, 315200), (40, 299440), (50, 239552), (64, 187150), (76, 157600), (80, 149720), (95, 126080), (100, 119776), (128, 93575), (152, 78800), (160, 74860), (190, 63040), (197, 60800), (200, 59888), (304, 39400), (320, 37430), (380, 31520), (394, 30400), (400, 29944), (475, 25216), (608, 19700), (640, 18715), (760, 15760), (788, 15200), (800, 14972), (950, 12608), (985, 12160), (1216, 9850), (1520, 7880), (1576, 7600), (1600, 7486), (1900, 6304), (1970, 6080), (2432, 4925), (3040, 3940), (3152, 3800), (3200, 3743)]