2017775880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12539}}^1$

素因数の和:12708

約数の個数: 128

約数和(自身を含む): 6771600000

約数和(自身を除く): 4753824120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 149, 180, 216, 270, 298, 360, 447, 540, 596, 745, 894, 1080, 1192, 1341, 1490, 1788, 2235, 2682, 2980, 3576, 4023, 4470, 5364, 5960, 6705, 8046, 8940, 10728, 12539, 13410, 16092, 17880, 20115, 25078, 26820, 32184, 37617, 40230, 50156, 53640, 62695, 75234, 80460, 100312, 112851, 125390, 150468, 160920, 188085, 225702, 250780, 300936, 338553, 376170, 451404, 501560, 564255, 677106, 752340, 902808, 1128510, 1354212, 1504680, 1692765, 1868311, 2257020, 2708424, 3385530, 3736622, 4514040, 5604933, 6771060, 7473244, 9341555, 11209866, 13542120, 14946488, 16814799, 18683110, 22419732, 28024665, 33629598, 37366220, 44839464, 50444397, 56049330, 67259196, 74732440, 84073995, 100888794, 112098660, 134518392, 168147990, 201777588, 224197320, 252221985, 336295980, 403555176, 504443970, 672591960, 1008887940, 2017775880]

約数ペア:

[(1, 2017775880), (2, 1008887940), (3, 672591960), (4, 504443970), (5, 403555176), (6, 336295980), (8, 252221985), (9, 224197320), (10, 201777588), (12, 168147990), (15, 134518392), (18, 112098660), (20, 100888794), (24, 84073995), (27, 74732440), (30, 67259196), (36, 56049330), (40, 50444397), (45, 44839464), (54, 37366220), (60, 33629598), (72, 28024665), (90, 22419732), (108, 18683110), (120, 16814799), (135, 14946488), (149, 13542120), (180, 11209866), (216, 9341555), (270, 7473244), (298, 6771060), (360, 5604933), (447, 4514040), (540, 3736622), (596, 3385530), (745, 2708424), (894, 2257020), (1080, 1868311), (1192, 1692765), (1341, 1504680), (1490, 1354212), (1788, 1128510), (2235, 902808), (2682, 752340), (2980, 677106), (3576, 564255), (4023, 501560), (4470, 451404), (5364, 376170), (5960, 338553), (6705, 300936), (8046, 250780), (8940, 225702), (10728, 188085), (12539, 160920), (13410, 150468), (16092, 125390), (17880, 112851), (20115, 100312), (25078, 80460), (26820, 75234), (32184, 62695), (37617, 53640), (40230, 50156)]