1868958840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{96737}}^1$

素因数の和:96781

約数の個数: 128

約数和(自身を含む): 6686530560

約数和(自身を除く): 4817571720

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, 9660, 19320, 96737, 193474, 290211, 386948, 483685, 580422, 677159, 773896, 967370, 1160844, 1354318, 1451055, 1934740, 2031477, 2224951, 2321688, 2708636, 2902110, 3385795, 3869480, 4062954, 4449902, 5417272, 5804220, 6674853, 6771590, 8125908, 8899804, 10157385, 11124755, 11608440, 13349706, 13543180, 15574657, 16251816, 17799608, 20314770, 22249510, 26699412, 27086360, 31149314, 33374265, 40629540, 44499020, 46723971, 53398824, 62298628, 66748530, 77873285, 81259080, 88998040, 93447942, 124597256, 133497060, 155746570, 186895884, 233619855, 266994120, 311493140, 373791768, 467239710, 622986280, 934479420, 1868958840]

約数ペア:

[(1, 1868958840), (2, 934479420), (3, 622986280), (4, 467239710), (5, 373791768), (6, 311493140), (7, 266994120), (8, 233619855), (10, 186895884), (12, 155746570), (14, 133497060), (15, 124597256), (20, 93447942), (21, 88998040), (23, 81259080), (24, 77873285), (28, 66748530), (30, 62298628), (35, 53398824), (40, 46723971), (42, 44499020), (46, 40629540), (56, 33374265), (60, 31149314), (69, 27086360), (70, 26699412), (84, 22249510), (92, 20314770), (105, 17799608), (115, 16251816), (120, 15574657), (138, 13543180), (140, 13349706), (161, 11608440), (168, 11124755), (184, 10157385), (210, 8899804), (230, 8125908), (276, 6771590), (280, 6674853), (322, 5804220), (345, 5417272), (420, 4449902), (460, 4062954), (483, 3869480), (552, 3385795), (644, 2902110), (690, 2708636), (805, 2321688), (840, 2224951), (920, 2031477), (966, 1934740), (1288, 1451055), (1380, 1354318), (1610, 1160844), (1932, 967370), (2415, 773896), (2760, 677159), (3220, 580422), (3864, 483685), (4830, 386948), (6440, 290211), (9660, 193474), (19320, 96737)]