211672577120

素因数分解:

$2^5\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1051}}^1\times {\mathrm{2473}}^1$

素因数の和:4048

約数の個数: 96

約数和(自身を含む): 501738481440

約数和(自身を除く): 290065904320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 509, 1018, 1051, 2036, 2102, 2473, 2545, 4072, 4204, 4946, 5090, 5255, 8144, 8408, 9892, 10180, 10510, 12365, 16288, 16816, 19784, 20360, 21020, 24730, 33632, 39568, 40720, 42040, 49460, 79136, 81440, 84080, 98920, 168160, 197840, 395680, 534959, 1069918, 1258757, 2139836, 2517514, 2599123, 2674795, 4279672, 5035028, 5198246, 5349590, 6293785, 8559344, 10070056, 10396492, 10699180, 12587570, 12995615, 17118688, 20140112, 20792984, 21398360, 25175140, 25991230, 40280224, 41585968, 42796720, 50350280, 51982460, 83171936, 85593440, 100700560, 103964920, 201401120, 207929840, 415859680, 1322953607, 2645907214, 5291814428, 6614768035, 10583628856, 13229536070, 21167257712, 26459072140, 42334515424, 52918144280, 105836288560, 211672577120]

約数ペア:

[(1, 211672577120), (2, 105836288560), (4, 52918144280), (5, 42334515424), (8, 26459072140), (10, 21167257712), (16, 13229536070), (20, 10583628856), (32, 6614768035), (40, 5291814428), (80, 2645907214), (160, 1322953607), (509, 415859680), (1018, 207929840), (1051, 201401120), (2036, 103964920), (2102, 100700560), (2473, 85593440), (2545, 83171936), (4072, 51982460), (4204, 50350280), (4946, 42796720), (5090, 41585968), (5255, 40280224), (8144, 25991230), (8408, 25175140), (9892, 21398360), (10180, 20792984), (10510, 20140112), (12365, 17118688), (16288, 12995615), (16816, 12587570), (19784, 10699180), (20360, 10396492), (21020, 10070056), (24730, 8559344), (33632, 6293785), (39568, 5349590), (40720, 5198246), (42040, 5035028), (49460, 4279672), (79136, 2674795), (81440, 2599123), (84080, 2517514), (98920, 2139836), (168160, 1258757), (197840, 1069918), (395680, 534959)]