199183920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63841}}^1$

素因数の和:63870

約数の個数: 80

約数和(自身を含む): 664978272

約数和(自身を除く): 465794352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 63841, 127682, 191523, 255364, 319205, 383046, 510728, 638410, 766092, 829933, 957615, 1021456, 1276820, 1532184, 1659866, 1915230, 2489799, 2553640, 3064368, 3319732, 3830460, 4149665, 4979598, 5107280, 6639464, 7660920, 8299330, 9959196, 12448995, 13278928, 15321840, 16598660, 19918392, 24897990, 33197320, 39836784, 49795980, 66394640, 99591960, 199183920]

約数ペア:

[(1, 199183920), (2, 99591960), (3, 66394640), (4, 49795980), (5, 39836784), (6, 33197320), (8, 24897990), (10, 19918392), (12, 16598660), (13, 15321840), (15, 13278928), (16, 12448995), (20, 9959196), (24, 8299330), (26, 7660920), (30, 6639464), (39, 5107280), (40, 4979598), (48, 4149665), (52, 3830460), (60, 3319732), (65, 3064368), (78, 2553640), (80, 2489799), (104, 1915230), (120, 1659866), (130, 1532184), (156, 1276820), (195, 1021456), (208, 957615), (240, 829933), (260, 766092), (312, 638410), (390, 510728), (520, 383046), (624, 319205), (780, 255364), (1040, 191523), (1560, 127682), (3120, 63841)]