19963127280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{558253}}^1$

素因数の和:558418

約数の個数: 80

約数和(自身を含む): 62301146400

約数和(自身を除く): 42338019120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2384, 2980, 3576, 4470, 5960, 7152, 8940, 11920, 17880, 35760, 558253, 1116506, 1674759, 2233012, 2791265, 3349518, 4466024, 5582530, 6699036, 8373795, 8932048, 11165060, 13398072, 16747590, 22330120, 26796144, 33495180, 44660240, 66990360, 83179697, 133980720, 166359394, 249539091, 332718788, 415898485, 499078182, 665437576, 831796970, 998156364, 1247695455, 1330875152, 1663593940, 1996312728, 2495390910, 3327187880, 3992625456, 4990781820, 6654375760, 9981563640, 19963127280]

約数ペア:

[(1, 19963127280), (2, 9981563640), (3, 6654375760), (4, 4990781820), (5, 3992625456), (6, 3327187880), (8, 2495390910), (10, 1996312728), (12, 1663593940), (15, 1330875152), (16, 1247695455), (20, 998156364), (24, 831796970), (30, 665437576), (40, 499078182), (48, 415898485), (60, 332718788), (80, 249539091), (120, 166359394), (149, 133980720), (240, 83179697), (298, 66990360), (447, 44660240), (596, 33495180), (745, 26796144), (894, 22330120), (1192, 16747590), (1490, 13398072), (1788, 11165060), (2235, 8932048), (2384, 8373795), (2980, 6699036), (3576, 5582530), (4470, 4466024), (5960, 3349518), (7152, 2791265), (8940, 2233012), (11920, 1674759), (17880, 1116506), (35760, 558253)]