188415400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 465372000

約数和(自身を除く): 276956600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 179, 190, 200, 277, 358, 380, 475, 554, 716, 760, 895, 950, 1108, 1385, 1432, 1790, 1900, 2216, 2770, 3401, 3580, 3800, 4475, 5263, 5540, 6802, 6925, 7160, 8950, 10526, 11080, 13604, 13850, 17005, 17900, 21052, 26315, 27208, 27700, 34010, 35800, 42104, 49583, 52630, 55400, 68020, 85025, 99166, 105260, 131575, 136040, 170050, 198332, 210520, 247915, 263150, 340100, 396664, 495830, 526300, 680200, 942077, 991660, 1052600, 1239575, 1884154, 1983320, 2479150, 3768308, 4710385, 4958300, 7536616, 9420770, 9916600, 18841540, 23551925, 37683080, 47103850, 94207700, 188415400]

約数ペア:

[(1, 188415400), (2, 94207700), (4, 47103850), (5, 37683080), (8, 23551925), (10, 18841540), (19, 9916600), (20, 9420770), (25, 7536616), (38, 4958300), (40, 4710385), (50, 3768308), (76, 2479150), (95, 1983320), (100, 1884154), (152, 1239575), (179, 1052600), (190, 991660), (200, 942077), (277, 680200), (358, 526300), (380, 495830), (475, 396664), (554, 340100), (716, 263150), (760, 247915), (895, 210520), (950, 198332), (1108, 170050), (1385, 136040), (1432, 131575), (1790, 105260), (1900, 99166), (2216, 85025), (2770, 68020), (3401, 55400), (3580, 52630), (3800, 49583), (4475, 42104), (5263, 35800), (5540, 34010), (6802, 27700), (6925, 27208), (7160, 26315), (8950, 21052), (10526, 17900), (11080, 17005), (13604, 13850)]