13403880

素因数分解:

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

素因数の和:230

約数の個数: 192

約数和(自身を含む): 51891840

約数和(自身を除く): 38487960

約数列:

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

約数ペア:

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