208016280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4157}}^1$

素因数の和:4313

約数の個数: 96

約数和(自身を含む): 681080400

約数和(自身を除く): 473064120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 3336, 4157, 4170, 5004, 5560, 6255, 8314, 8340, 10008, 12471, 12510, 16628, 16680, 20785, 24942, 25020, 33256, 37413, 41570, 49884, 50040, 62355, 74826, 83140, 99768, 124710, 149652, 166280, 187065, 249420, 299304, 374130, 498840, 577823, 748260, 1155646, 1496520, 1733469, 2311292, 2889115, 3466938, 4622584, 5200407, 5778230, 6933876, 8667345, 10400814, 11556460, 13867752, 17334690, 20801628, 23112920, 26002035, 34669380, 41603256, 52004070, 69338760, 104008140, 208016280]

約数ペア:

[(1, 208016280), (2, 104008140), (3, 69338760), (4, 52004070), (5, 41603256), (6, 34669380), (8, 26002035), (9, 23112920), (10, 20801628), (12, 17334690), (15, 13867752), (18, 11556460), (20, 10400814), (24, 8667345), (30, 6933876), (36, 5778230), (40, 5200407), (45, 4622584), (60, 3466938), (72, 2889115), (90, 2311292), (120, 1733469), (139, 1496520), (180, 1155646), (278, 748260), (360, 577823), (417, 498840), (556, 374130), (695, 299304), (834, 249420), (1112, 187065), (1251, 166280), (1390, 149652), (1668, 124710), (2085, 99768), (2502, 83140), (2780, 74826), (3336, 62355), (4157, 50040), (4170, 49884), (5004, 41570), (5560, 37413), (6255, 33256), (8314, 25020), (8340, 24942), (10008, 20785), (12471, 16680), (12510, 16628)]