188221680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1327}}^1$

素因数の和:1543

約数の個数: 120

約数和(自身を含む): 635798592

約数和(自身を除く): 447576912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 591, 720, 788, 985, 1182, 1327, 1576, 1773, 1970, 2364, 2654, 2955, 3152, 3546, 3940, 3981, 4728, 5308, 5910, 6635, 7092, 7880, 7962, 8865, 9456, 10616, 11820, 11943, 13270, 14184, 15760, 15924, 17730, 19905, 21232, 23640, 23886, 26540, 28368, 31848, 35460, 39810, 47280, 47772, 53080, 59715, 63696, 70920, 79620, 95544, 106160, 119430, 141840, 159240, 191088, 238860, 261419, 318480, 477720, 522838, 784257, 955440, 1045676, 1307095, 1568514, 2091352, 2352771, 2614190, 3137028, 3921285, 4182704, 4705542, 5228380, 6274056, 7842570, 9411084, 10456760, 11763855, 12548112, 15685140, 18822168, 20913520, 23527710, 31370280, 37644336, 47055420, 62740560, 94110840, 188221680]

約数ペア:

[(1, 188221680), (2, 94110840), (3, 62740560), (4, 47055420), (5, 37644336), (6, 31370280), (8, 23527710), (9, 20913520), (10, 18822168), (12, 15685140), (15, 12548112), (16, 11763855), (18, 10456760), (20, 9411084), (24, 7842570), (30, 6274056), (36, 5228380), (40, 4705542), (45, 4182704), (48, 3921285), (60, 3137028), (72, 2614190), (80, 2352771), (90, 2091352), (120, 1568514), (144, 1307095), (180, 1045676), (197, 955440), (240, 784257), (360, 522838), (394, 477720), (591, 318480), (720, 261419), (788, 238860), (985, 191088), (1182, 159240), (1327, 141840), (1576, 119430), (1773, 106160), (1970, 95544), (2364, 79620), (2654, 70920), (2955, 63696), (3152, 59715), (3546, 53080), (3940, 47772), (3981, 47280), (4728, 39810), (5308, 35460), (5910, 31848), (6635, 28368), (7092, 26540), (7880, 23886), (7962, 23640), (8865, 21232), (9456, 19905), (10616, 17730), (11820, 15924), (11943, 15760), (13270, 14184)]