1855775040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{39451}}^1$

素因数の和:39485

約数の個数: 168

約数和(自身を含む): 6854232672

約数和(自身を除く): 4998457632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5880, 6720, 7840, 9408, 11760, 15680, 23520, 39451, 47040, 78902, 118353, 157804, 197255, 236706, 276157, 315608, 394510, 473412, 552314, 591765, 631216, 789020, 828471, 946824, 1104628, 1183530, 1262432, 1380785, 1578040, 1656942, 1893648, 1933099, 2209256, 2367060, 2524864, 2761570, 3156080, 3313884, 3787296, 3866198, 4142355, 4418512, 4734120, 5523140, 5799297, 6312160, 6627768, 7574592, 7732396, 8284710, 8837024, 9468240, 9665495, 11046280, 11598594, 12624320, 13255536, 15464792, 16569420, 17674048, 18936480, 19330990, 22092560, 23197188, 26511072, 28996485, 30929584, 33138840, 37872960, 38661980, 44185120, 46394376, 53022144, 57992970, 61859168, 66277680, 77323960, 88370240, 92788752, 115985940, 123718336, 132555360, 154647920, 185577504, 231971880, 265110720, 309295840, 371155008, 463943760, 618591680, 927887520, 1855775040]

約数ペア:

[(1, 1855775040), (2, 927887520), (3, 618591680), (4, 463943760), (5, 371155008), (6, 309295840), (7, 265110720), (8, 231971880), (10, 185577504), (12, 154647920), (14, 132555360), (15, 123718336), (16, 115985940), (20, 92788752), (21, 88370240), (24, 77323960), (28, 66277680), (30, 61859168), (32, 57992970), (35, 53022144), (40, 46394376), (42, 44185120), (48, 38661980), (49, 37872960), (56, 33138840), (60, 30929584), (64, 28996485), (70, 26511072), (80, 23197188), (84, 22092560), (96, 19330990), (98, 18936480), (105, 17674048), (112, 16569420), (120, 15464792), (140, 13255536), (147, 12624320), (160, 11598594), (168, 11046280), (192, 9665495), (196, 9468240), (210, 8837024), (224, 8284710), (240, 7732396), (245, 7574592), (280, 6627768), (294, 6312160), (320, 5799297), (336, 5523140), (392, 4734120), (420, 4418512), (448, 4142355), (480, 3866198), (490, 3787296), (560, 3313884), (588, 3156080), (672, 2761570), (735, 2524864), (784, 2367060), (840, 2209256), (960, 1933099), (980, 1893648), (1120, 1656942), (1176, 1578040), (1344, 1380785), (1470, 1262432), (1568, 1183530), (1680, 1104628), (1960, 946824), (2240, 828471), (2352, 789020), (2940, 631216), (3136, 591765), (3360, 552314), (3920, 473412), (4704, 394510), (5880, 315608), (6720, 276157), (7840, 236706), (9408, 197255), (11760, 157804), (15680, 118353), (23520, 78902), (39451, 47040)]