1889833440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{997}}^1$

素因数の和:1385

約数の個数: 192

約数和(自身を含む): 6518776320

約数和(自身を除く): 4628942880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 359, 440, 480, 528, 660, 718, 880, 997, 1056, 1077, 1320, 1436, 1760, 1795, 1994, 2154, 2640, 2872, 2991, 3590, 3949, 3988, 4308, 4985, 5280, 5385, 5744, 5982, 7180, 7898, 7976, 8616, 9970, 10770, 10967, 11488, 11847, 11964, 14360, 14955, 15796, 15952, 17232, 19745, 19940, 21540, 21934, 23694, 23928, 28720, 29910, 31592, 31904, 32901, 34464, 39490, 39880, 43080, 43868, 47388, 47856, 54835, 57440, 59235, 59820, 63184, 65802, 78980, 79760, 86160, 87736, 94776, 95712, 109670, 118470, 119640, 126368, 131604, 157960, 159520, 164505, 172320, 175472, 189552, 219340, 236940, 239280, 263208, 315920, 329010, 350944, 357923, 379104, 438680, 473880, 478560, 526416, 631840, 658020, 715846, 877360, 947760, 1052832, 1073769, 1316040, 1431692, 1754720, 1789615, 1895520, 2147538, 2632080, 2863384, 3579230, 3937153, 4295076, 5264160, 5368845, 5726768, 7158460, 7874306, 8590152, 10737690, 11453536, 11811459, 14316920, 15748612, 17180304, 19685765, 21475380, 23622918, 28633840, 31497224, 34360608, 39371530, 42950760, 47245836, 57267680, 59057295, 62994448, 78743060, 85901520, 94491672, 118114590, 125988896, 157486120, 171803040, 188983344, 236229180, 314972240, 377966688, 472458360, 629944480, 944916720, 1889833440]

約数ペア:

[(1, 1889833440), (2, 944916720), (3, 629944480), (4, 472458360), (5, 377966688), (6, 314972240), (8, 236229180), (10, 188983344), (11, 171803040), (12, 157486120), (15, 125988896), (16, 118114590), (20, 94491672), (22, 85901520), (24, 78743060), (30, 62994448), (32, 59057295), (33, 57267680), (40, 47245836), (44, 42950760), (48, 39371530), (55, 34360608), (60, 31497224), (66, 28633840), (80, 23622918), (88, 21475380), (96, 19685765), (110, 17180304), (120, 15748612), (132, 14316920), (160, 11811459), (165, 11453536), (176, 10737690), (220, 8590152), (240, 7874306), (264, 7158460), (330, 5726768), (352, 5368845), (359, 5264160), (440, 4295076), (480, 3937153), (528, 3579230), (660, 2863384), (718, 2632080), (880, 2147538), (997, 1895520), (1056, 1789615), (1077, 1754720), (1320, 1431692), (1436, 1316040), (1760, 1073769), (1795, 1052832), (1994, 947760), (2154, 877360), (2640, 715846), (2872, 658020), (2991, 631840), (3590, 526416), (3949, 478560), (3988, 473880), (4308, 438680), (4985, 379104), (5280, 357923), (5385, 350944), (5744, 329010), (5982, 315920), (7180, 263208), (7898, 239280), (7976, 236940), (8616, 219340), (9970, 189552), (10770, 175472), (10967, 172320), (11488, 164505), (11847, 159520), (11964, 157960), (14360, 131604), (14955, 126368), (15796, 119640), (15952, 118470), (17232, 109670), (19745, 95712), (19940, 94776), (21540, 87736), (21934, 86160), (23694, 79760), (23928, 78980), (28720, 65802), (29910, 63184), (31592, 59820), (31904, 59235), (32901, 57440), (34464, 54835), (39490, 47856), (39880, 47388), (43080, 43868)]