168682920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8731}}^1$

素因数の和:8775

約数の個数: 128

約数和(自身を含む): 603555840

約数和(自身を除く): 434872920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 8731, 9660, 17462, 19320, 26193, 34924, 43655, 52386, 61117, 69848, 87310, 104772, 122234, 130965, 174620, 183351, 200813, 209544, 244468, 261930, 305585, 349240, 366702, 401626, 488936, 523860, 602439, 611170, 733404, 803252, 916755, 1004065, 1047720, 1204878, 1222340, 1405691, 1466808, 1606504, 1833510, 2008130, 2409756, 2444680, 2811382, 3012195, 3667020, 4016260, 4217073, 4819512, 5622764, 6024390, 7028455, 7334040, 8032520, 8434146, 11245528, 12048780, 14056910, 16868292, 21085365, 24097560, 28113820, 33736584, 42170730, 56227640, 84341460, 168682920]

約数ペア:

[(1, 168682920), (2, 84341460), (3, 56227640), (4, 42170730), (5, 33736584), (6, 28113820), (7, 24097560), (8, 21085365), (10, 16868292), (12, 14056910), (14, 12048780), (15, 11245528), (20, 8434146), (21, 8032520), (23, 7334040), (24, 7028455), (28, 6024390), (30, 5622764), (35, 4819512), (40, 4217073), (42, 4016260), (46, 3667020), (56, 3012195), (60, 2811382), (69, 2444680), (70, 2409756), (84, 2008130), (92, 1833510), (105, 1606504), (115, 1466808), (120, 1405691), (138, 1222340), (140, 1204878), (161, 1047720), (168, 1004065), (184, 916755), (210, 803252), (230, 733404), (276, 611170), (280, 602439), (322, 523860), (345, 488936), (420, 401626), (460, 366702), (483, 349240), (552, 305585), (644, 261930), (690, 244468), (805, 209544), (840, 200813), (920, 183351), (966, 174620), (1288, 130965), (1380, 122234), (1610, 104772), (1932, 87310), (2415, 69848), (2760, 61117), (3220, 52386), (3864, 43655), (4830, 34924), (6440, 26193), (8731, 19320), (9660, 17462)]