21402220440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{63493}}^1$

素因数の和:63613

約数の個数: 96

約数和(自身を含む): 65441995920

約数和(自身を除く): 44039775480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 2809, 3180, 5618, 6360, 8427, 11236, 14045, 16854, 22472, 28090, 33708, 42135, 56180, 63493, 67416, 84270, 112360, 126986, 168540, 190479, 253972, 317465, 337080, 380958, 507944, 634930, 761916, 952395, 1269860, 1523832, 1904790, 2539720, 3365129, 3809580, 6730258, 7619160, 10095387, 13460516, 16825645, 20190774, 26921032, 33651290, 40381548, 50476935, 67302580, 80763096, 100953870, 134605160, 178351837, 201907740, 356703674, 403815480, 535055511, 713407348, 891759185, 1070111022, 1426814696, 1783518370, 2140222044, 2675277555, 3567036740, 4280444088, 5350555110, 7134073480, 10701110220, 21402220440]

約数ペア:

[(1, 21402220440), (2, 10701110220), (3, 7134073480), (4, 5350555110), (5, 4280444088), (6, 3567036740), (8, 2675277555), (10, 2140222044), (12, 1783518370), (15, 1426814696), (20, 1070111022), (24, 891759185), (30, 713407348), (40, 535055511), (53, 403815480), (60, 356703674), (106, 201907740), (120, 178351837), (159, 134605160), (212, 100953870), (265, 80763096), (318, 67302580), (424, 50476935), (530, 40381548), (636, 33651290), (795, 26921032), (1060, 20190774), (1272, 16825645), (1590, 13460516), (2120, 10095387), (2809, 7619160), (3180, 6730258), (5618, 3809580), (6360, 3365129), (8427, 2539720), (11236, 1904790), (14045, 1523832), (16854, 1269860), (22472, 952395), (28090, 761916), (33708, 634930), (42135, 507944), (56180, 380958), (63493, 337080), (67416, 317465), (84270, 253972), (112360, 190479), (126986, 168540)]