22019957680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{300163}}^1$

素因数の和:300314

約数の個数: 80

約数和(自身を含む): 58957012224

約数和(自身を除く): 36937054544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1834, 2096, 2620, 3668, 4585, 5240, 7336, 9170, 10480, 14672, 18340, 36680, 73360, 300163, 600326, 1200652, 1500815, 2101141, 2401304, 3001630, 4202282, 4802608, 6003260, 8404564, 10505705, 12006520, 16809128, 21011410, 24013040, 33618256, 39321353, 42022820, 78642706, 84045640, 157285412, 168091280, 196606765, 275249471, 314570824, 393213530, 550498942, 629141648, 786427060, 1100997884, 1376247355, 1572854120, 2201995768, 2752494710, 3145708240, 4403991536, 5504989420, 11009978840, 22019957680]

約数ペア:

[(1, 22019957680), (2, 11009978840), (4, 5504989420), (5, 4403991536), (7, 3145708240), (8, 2752494710), (10, 2201995768), (14, 1572854120), (16, 1376247355), (20, 1100997884), (28, 786427060), (35, 629141648), (40, 550498942), (56, 393213530), (70, 314570824), (80, 275249471), (112, 196606765), (131, 168091280), (140, 157285412), (262, 84045640), (280, 78642706), (524, 42022820), (560, 39321353), (655, 33618256), (917, 24013040), (1048, 21011410), (1310, 16809128), (1834, 12006520), (2096, 10505705), (2620, 8404564), (3668, 6003260), (4585, 4802608), (5240, 4202282), (7336, 3001630), (9170, 2401304), (10480, 2101141), (14672, 1500815), (18340, 1200652), (36680, 600326), (73360, 300163)]