19231080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:899

約数の個数: 128

約数和(自身を含む): 66718080

約数和(自身を除く): 47487000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 857, 935, 1020, 1122, 1320, 1496, 1714, 1870, 2040, 2244, 2571, 2805, 3428, 3740, 4285, 4488, 5142, 5610, 6856, 7480, 8570, 9427, 10284, 11220, 12855, 14569, 17140, 18854, 20568, 22440, 25710, 28281, 29138, 34280, 37708, 43707, 47135, 51420, 56562, 58276, 72845, 75416, 87414, 94270, 102840, 113124, 116552, 141405, 145690, 160259, 174828, 188540, 218535, 226248, 282810, 291380, 320518, 349656, 377080, 437070, 480777, 565620, 582760, 641036, 801295, 874140, 961554, 1131240, 1282072, 1602590, 1748280, 1923108, 2403885, 3205180, 3846216, 4807770, 6410360, 9615540, 19231080]

約数ペア:

[(1, 19231080), (2, 9615540), (3, 6410360), (4, 4807770), (5, 3846216), (6, 3205180), (8, 2403885), (10, 1923108), (11, 1748280), (12, 1602590), (15, 1282072), (17, 1131240), (20, 961554), (22, 874140), (24, 801295), (30, 641036), (33, 582760), (34, 565620), (40, 480777), (44, 437070), (51, 377080), (55, 349656), (60, 320518), (66, 291380), (68, 282810), (85, 226248), (88, 218535), (102, 188540), (110, 174828), (120, 160259), (132, 145690), (136, 141405), (165, 116552), (170, 113124), (187, 102840), (204, 94270), (220, 87414), (255, 75416), (264, 72845), (330, 58276), (340, 56562), (374, 51420), (408, 47135), (440, 43707), (510, 37708), (561, 34280), (660, 29138), (680, 28281), (748, 25710), (857, 22440), (935, 20568), (1020, 18854), (1122, 17140), (1320, 14569), (1496, 12855), (1714, 11220), (1870, 10284), (2040, 9427), (2244, 8570), (2571, 7480), (2805, 6856), (3428, 5610), (3740, 5142), (4285, 4488)]