1728217565560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13291}}^1\times {\mathrm{171091}}^1$

素因数の和:184412

約数の個数: 64

約数和(自身を含む): 4093478755200

約数和(自身を除く): 2365261189640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 13291, 26582, 53164, 66455, 106328, 132910, 171091, 252529, 265820, 342182, 505058, 531640, 684364, 855455, 1010116, 1262645, 1368728, 1710910, 2020232, 2525290, 3250729, 3421820, 5050580, 6501458, 6843640, 10101160, 13002916, 16253645, 26005832, 32507290, 65014580, 130029160, 2273970481, 4547940962, 9095881924, 11369852405, 18191763848, 22739704810, 43205439139, 45479409620, 86410878278, 90958819240, 172821756556, 216027195695, 345643513112, 432054391390, 864108782780, 1728217565560]

約数ペア:

[(1, 1728217565560), (2, 864108782780), (4, 432054391390), (5, 345643513112), (8, 216027195695), (10, 172821756556), (19, 90958819240), (20, 86410878278), (38, 45479409620), (40, 43205439139), (76, 22739704810), (95, 18191763848), (152, 11369852405), (190, 9095881924), (380, 4547940962), (760, 2273970481), (13291, 130029160), (26582, 65014580), (53164, 32507290), (66455, 26005832), (106328, 16253645), (132910, 13002916), (171091, 10101160), (252529, 6843640), (265820, 6501458), (342182, 5050580), (505058, 3421820), (531640, 3250729), (684364, 2525290), (855455, 2020232), (1010116, 1710910), (1262645, 1368728)]