191928880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:939

約数の個数: 160

約数和(自身を含む): 552464640

約数和(自身を除く): 360535760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 80, 88, 95, 104, 110, 130, 143, 152, 176, 190, 208, 209, 220, 247, 260, 286, 304, 380, 418, 440, 494, 520, 572, 715, 760, 836, 880, 883, 988, 1040, 1045, 1144, 1235, 1430, 1520, 1672, 1766, 1976, 2090, 2288, 2470, 2717, 2860, 3344, 3532, 3952, 4180, 4415, 4940, 5434, 5720, 7064, 8360, 8830, 9713, 9880, 10868, 11440, 11479, 13585, 14128, 16720, 16777, 17660, 19426, 19760, 21736, 22958, 27170, 33554, 35320, 38852, 43472, 45916, 48565, 54340, 57395, 67108, 70640, 77704, 83885, 91832, 97130, 108680, 114790, 126269, 134216, 155408, 167770, 183664, 184547, 194260, 217360, 218101, 229580, 252538, 268432, 335540, 369094, 388520, 436202, 459160, 505076, 631345, 671080, 738188, 777040, 872404, 918320, 922735, 1010152, 1090505, 1262690, 1342160, 1476376, 1744808, 1845470, 2020304, 2181010, 2399111, 2525380, 2952752, 3489616, 3690940, 4362020, 4798222, 5050760, 7381880, 8724040, 9596444, 10101520, 11995555, 14763760, 17448080, 19192888, 23991110, 38385776, 47982220, 95964440, 191928880]

約数ペア:

[(1, 191928880), (2, 95964440), (4, 47982220), (5, 38385776), (8, 23991110), (10, 19192888), (11, 17448080), (13, 14763760), (16, 11995555), (19, 10101520), (20, 9596444), (22, 8724040), (26, 7381880), (38, 5050760), (40, 4798222), (44, 4362020), (52, 3690940), (55, 3489616), (65, 2952752), (76, 2525380), (80, 2399111), (88, 2181010), (95, 2020304), (104, 1845470), (110, 1744808), (130, 1476376), (143, 1342160), (152, 1262690), (176, 1090505), (190, 1010152), (208, 922735), (209, 918320), (220, 872404), (247, 777040), (260, 738188), (286, 671080), (304, 631345), (380, 505076), (418, 459160), (440, 436202), (494, 388520), (520, 369094), (572, 335540), (715, 268432), (760, 252538), (836, 229580), (880, 218101), (883, 217360), (988, 194260), (1040, 184547), (1045, 183664), (1144, 167770), (1235, 155408), (1430, 134216), (1520, 126269), (1672, 114790), (1766, 108680), (1976, 97130), (2090, 91832), (2288, 83885), (2470, 77704), (2717, 70640), (2860, 67108), (3344, 57395), (3532, 54340), (3952, 48565), (4180, 45916), (4415, 43472), (4940, 38852), (5434, 35320), (5720, 33554), (7064, 27170), (8360, 22958), (8830, 21736), (9713, 19760), (9880, 19426), (10868, 17660), (11440, 16777), (11479, 16720), (13585, 14128)]