227777320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2801}}^1$

素因数の和:2938

約数の個数: 64

約数和(自身を含む): 544708800

約数和(自身を除く): 316931480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 152, 190, 214, 380, 428, 535, 760, 856, 1070, 2033, 2140, 2801, 4066, 4280, 5602, 8132, 10165, 11204, 14005, 16264, 20330, 22408, 28010, 40660, 53219, 56020, 81320, 106438, 112040, 212876, 266095, 299707, 425752, 532190, 599414, 1064380, 1198828, 1498535, 2128760, 2397656, 2997070, 5694433, 5994140, 11388866, 11988280, 22777732, 28472165, 45555464, 56944330, 113888660, 227777320]

約数ペア:

[(1, 227777320), (2, 113888660), (4, 56944330), (5, 45555464), (8, 28472165), (10, 22777732), (19, 11988280), (20, 11388866), (38, 5994140), (40, 5694433), (76, 2997070), (95, 2397656), (107, 2128760), (152, 1498535), (190, 1198828), (214, 1064380), (380, 599414), (428, 532190), (535, 425752), (760, 299707), (856, 266095), (1070, 212876), (2033, 112040), (2140, 106438), (2801, 81320), (4066, 56020), (4280, 53219), (5602, 40660), (8132, 28010), (10165, 22408), (11204, 20330), (14005, 16264)]