210575360

素因数分解:

$2^{13}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 112

約数和(自身を含む): 520193016

約数和(自身を除く): 309617656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 97, 106, 128, 160, 194, 212, 256, 265, 320, 388, 424, 485, 512, 530, 640, 776, 848, 970, 1024, 1060, 1280, 1552, 1696, 1940, 2048, 2120, 2560, 3104, 3392, 3880, 4096, 4240, 5120, 5141, 6208, 6784, 7760, 8192, 8480, 10240, 10282, 12416, 13568, 15520, 16960, 20480, 20564, 24832, 25705, 27136, 31040, 33920, 40960, 41128, 49664, 51410, 54272, 62080, 67840, 82256, 99328, 102820, 108544, 124160, 135680, 164512, 198656, 205640, 217088, 248320, 271360, 329024, 397312, 411280, 434176, 496640, 542720, 658048, 794624, 822560, 993280, 1085440, 1316096, 1645120, 1986560, 2170880, 2632192, 3290240, 3973120, 5264384, 6580480, 10528768, 13160960, 21057536, 26321920, 42115072, 52643840, 105287680, 210575360]

約数ペア:

[(1, 210575360), (2, 105287680), (4, 52643840), (5, 42115072), (8, 26321920), (10, 21057536), (16, 13160960), (20, 10528768), (32, 6580480), (40, 5264384), (53, 3973120), (64, 3290240), (80, 2632192), (97, 2170880), (106, 1986560), (128, 1645120), (160, 1316096), (194, 1085440), (212, 993280), (256, 822560), (265, 794624), (320, 658048), (388, 542720), (424, 496640), (485, 434176), (512, 411280), (530, 397312), (640, 329024), (776, 271360), (848, 248320), (970, 217088), (1024, 205640), (1060, 198656), (1280, 164512), (1552, 135680), (1696, 124160), (1940, 108544), (2048, 102820), (2120, 99328), (2560, 82256), (3104, 67840), (3392, 62080), (3880, 54272), (4096, 51410), (4240, 49664), (5120, 41128), (5141, 40960), (6208, 33920), (6784, 31040), (7760, 27136), (8192, 25705), (8480, 24832), (10240, 20564), (10282, 20480), (12416, 16960), (13568, 15520)]