26807760

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{197}}^1$

素因数の和:232

約数の個数: 240

約数和(自身を含む): 107243136

約数和(自身を除く): 80435376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 197, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 394, 405, 420, 432, 486, 504, 540, 560, 567, 591, 630, 648, 720, 756, 788, 810, 840, 945, 972, 985, 1008, 1080, 1134, 1182, 1215, 1260, 1296, 1379, 1512, 1576, 1620, 1680, 1701, 1773, 1890, 1944, 1970, 2160, 2268, 2364, 2430, 2520, 2758, 2835, 2955, 3024, 3152, 3240, 3402, 3546, 3780, 3888, 3940, 4137, 4536, 4728, 4860, 5040, 5319, 5516, 5670, 5910, 6480, 6804, 6895, 7092, 7560, 7880, 8274, 8505, 8865, 9072, 9456, 9720, 10638, 11032, 11340, 11820, 12411, 13608, 13790, 14184, 15120, 15760, 15957, 16548, 17010, 17730, 19440, 20685, 21276, 22064, 22680, 23640, 24822, 26595, 27216, 27580, 28368, 31914, 33096, 34020, 35460, 37233, 41370, 42552, 45360, 47280, 47871, 49644, 53190, 55160, 62055, 63828, 66192, 68040, 70920, 74466, 79785, 82740, 85104, 95742, 99288, 106380, 110320, 111699, 124110, 127656, 136080, 141840, 148932, 159570, 165480, 186165, 191484, 198576, 212760, 223398, 239355, 248220, 255312, 297864, 319140, 330960, 335097, 372330, 382968, 425520, 446796, 478710, 496440, 558495, 595728, 638280, 670194, 744660, 765936, 893592, 957420, 992880, 1116990, 1276560, 1340388, 1489320, 1675485, 1787184, 1914840, 2233980, 2680776, 2978640, 3350970, 3829680, 4467960, 5361552, 6701940, 8935920, 13403880, 26807760]

約数ペア:

[(1, 26807760), (2, 13403880), (3, 8935920), (4, 6701940), (5, 5361552), (6, 4467960), (7, 3829680), (8, 3350970), (9, 2978640), (10, 2680776), (12, 2233980), (14, 1914840), (15, 1787184), (16, 1675485), (18, 1489320), (20, 1340388), (21, 1276560), (24, 1116990), (27, 992880), (28, 957420), (30, 893592), (35, 765936), (36, 744660), (40, 670194), (42, 638280), (45, 595728), (48, 558495), (54, 496440), (56, 478710), (60, 446796), (63, 425520), (70, 382968), (72, 372330), (80, 335097), (81, 330960), (84, 319140), (90, 297864), (105, 255312), (108, 248220), (112, 239355), (120, 223398), (126, 212760), (135, 198576), (140, 191484), (144, 186165), (162, 165480), (168, 159570), (180, 148932), (189, 141840), (197, 136080), (210, 127656), (216, 124110), (240, 111699), (243, 110320), (252, 106380), (270, 99288), (280, 95742), (315, 85104), (324, 82740), (336, 79785), (360, 74466), (378, 70920), (394, 68040), (405, 66192), (420, 63828), (432, 62055), (486, 55160), (504, 53190), (540, 49644), (560, 47871), (567, 47280), (591, 45360), (630, 42552), (648, 41370), (720, 37233), (756, 35460), (788, 34020), (810, 33096), (840, 31914), (945, 28368), (972, 27580), (985, 27216), (1008, 26595), (1080, 24822), (1134, 23640), (1182, 22680), (1215, 22064), (1260, 21276), (1296, 20685), (1379, 19440), (1512, 17730), (1576, 17010), (1620, 16548), (1680, 15957), (1701, 15760), (1773, 15120), (1890, 14184), (1944, 13790), (1970, 13608), (2160, 12411), (2268, 11820), (2364, 11340), (2430, 11032), (2520, 10638), (2758, 9720), (2835, 9456), (2955, 9072), (3024, 8865), (3152, 8505), (3240, 8274), (3402, 7880), (3546, 7560), (3780, 7092), (3888, 6895), (3940, 6804), (4137, 6480), (4536, 5910), (4728, 5670), (4860, 5516), (5040, 5319)]