1226691680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2903}}^1$

素因数の和:3076

約数の個数: 96

約数和(自身を含む): 3073593600

約数和(自身を除く): 1846901920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 139, 152, 160, 190, 278, 304, 380, 556, 608, 695, 760, 1112, 1390, 1520, 2224, 2641, 2780, 2903, 3040, 4448, 5282, 5560, 5806, 10564, 11120, 11612, 13205, 14515, 21128, 22240, 23224, 26410, 29030, 42256, 46448, 52820, 55157, 58060, 84512, 92896, 105640, 110314, 116120, 211280, 220628, 232240, 275785, 403517, 422560, 441256, 464480, 551570, 807034, 882512, 1103140, 1614068, 1765024, 2017585, 2206280, 3228136, 4035170, 4412560, 6456272, 7666823, 8070340, 8825120, 12912544, 15333646, 16140680, 30667292, 32281360, 38334115, 61334584, 64562720, 76668230, 122669168, 153336460, 245338336, 306672920, 613345840, 1226691680]

約数ペア:

[(1, 1226691680), (2, 613345840), (4, 306672920), (5, 245338336), (8, 153336460), (10, 122669168), (16, 76668230), (19, 64562720), (20, 61334584), (32, 38334115), (38, 32281360), (40, 30667292), (76, 16140680), (80, 15333646), (95, 12912544), (139, 8825120), (152, 8070340), (160, 7666823), (190, 6456272), (278, 4412560), (304, 4035170), (380, 3228136), (556, 2206280), (608, 2017585), (695, 1765024), (760, 1614068), (1112, 1103140), (1390, 882512), (1520, 807034), (2224, 551570), (2641, 464480), (2780, 441256), (2903, 422560), (3040, 403517), (4448, 275785), (5282, 232240), (5560, 220628), (5806, 211280), (10564, 116120), (11120, 110314), (11612, 105640), (13205, 92896), (14515, 84512), (21128, 58060), (22240, 55157), (23224, 52820), (26410, 46448), (29030, 42256)]