201504880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3083}}^1$

素因数の和:3158

約数の個数: 80

約数和(自身を含む): 504789120

約数和(自身を除く): 303284240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1520, 1634, 1720, 3083, 3268, 3440, 4085, 6166, 6536, 8170, 12332, 13072, 15415, 16340, 24664, 30830, 32680, 49328, 58577, 61660, 65360, 117154, 123320, 132569, 234308, 246640, 265138, 292885, 468616, 530276, 585770, 662845, 937232, 1060552, 1171540, 1325690, 2121104, 2343080, 2518811, 2651380, 4686160, 5037622, 5302760, 10075244, 10605520, 12594055, 20150488, 25188110, 40300976, 50376220, 100752440, 201504880]

約数ペア:

[(1, 201504880), (2, 100752440), (4, 50376220), (5, 40300976), (8, 25188110), (10, 20150488), (16, 12594055), (19, 10605520), (20, 10075244), (38, 5302760), (40, 5037622), (43, 4686160), (76, 2651380), (80, 2518811), (86, 2343080), (95, 2121104), (152, 1325690), (172, 1171540), (190, 1060552), (215, 937232), (304, 662845), (344, 585770), (380, 530276), (430, 468616), (688, 292885), (760, 265138), (817, 246640), (860, 234308), (1520, 132569), (1634, 123320), (1720, 117154), (3083, 65360), (3268, 61660), (3440, 58577), (4085, 49328), (6166, 32680), (6536, 30830), (8170, 24664), (12332, 16340), (13072, 15415)]