19163387280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{124567}}^1$

素因数の和:125224

約数の個数: 80

約数和(自身を含む): 59499656064

約数和(自身を除く): 40336268784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641, 1282, 1923, 2564, 3205, 3846, 5128, 6410, 7692, 9615, 10256, 12820, 15384, 19230, 25640, 30768, 38460, 51280, 76920, 124567, 153840, 249134, 373701, 498268, 622835, 747402, 996536, 1245670, 1494804, 1868505, 1993072, 2491340, 2989608, 3737010, 4982680, 5979216, 7474020, 9965360, 14948040, 29896080, 79847447, 159694894, 239542341, 319389788, 399237235, 479084682, 638779576, 798474470, 958169364, 1197711705, 1277559152, 1596948940, 1916338728, 2395423410, 3193897880, 3832677456, 4790846820, 6387795760, 9581693640, 19163387280]

約数ペア:

[(1, 19163387280), (2, 9581693640), (3, 6387795760), (4, 4790846820), (5, 3832677456), (6, 3193897880), (8, 2395423410), (10, 1916338728), (12, 1596948940), (15, 1277559152), (16, 1197711705), (20, 958169364), (24, 798474470), (30, 638779576), (40, 479084682), (48, 399237235), (60, 319389788), (80, 239542341), (120, 159694894), (240, 79847447), (641, 29896080), (1282, 14948040), (1923, 9965360), (2564, 7474020), (3205, 5979216), (3846, 4982680), (5128, 3737010), (6410, 2989608), (7692, 2491340), (9615, 1993072), (10256, 1868505), (12820, 1494804), (15384, 1245670), (19230, 996536), (25640, 747402), (30768, 622835), (38460, 498268), (51280, 373701), (76920, 249134), (124567, 153840)]