210513280

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3391}}^1$

素因数の和:3507

約数の個数: 64

約数和(自身を含む): 508596480

約数和(自身を除く): 298083200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 970, 1552, 1940, 3104, 3391, 3880, 6208, 6782, 7760, 12416, 13564, 15520, 16955, 27128, 31040, 33910, 54256, 62080, 67820, 108512, 135640, 217024, 271280, 328927, 434048, 542560, 657854, 1085120, 1315708, 1644635, 2170240, 2631416, 3289270, 5262832, 6578540, 10525664, 13157080, 21051328, 26314160, 42102656, 52628320, 105256640, 210513280]

約数ペア:

[(1, 210513280), (2, 105256640), (4, 52628320), (5, 42102656), (8, 26314160), (10, 21051328), (16, 13157080), (20, 10525664), (32, 6578540), (40, 5262832), (64, 3289270), (80, 2631416), (97, 2170240), (128, 1644635), (160, 1315708), (194, 1085120), (320, 657854), (388, 542560), (485, 434048), (640, 328927), (776, 271280), (970, 217024), (1552, 135640), (1940, 108512), (3104, 67820), (3391, 62080), (3880, 54256), (6208, 33910), (6782, 31040), (7760, 27128), (12416, 16955), (13564, 15520)]