210218280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:843

約数の個数: 128

約数和(自身を含む): 669686400

約数和(自身を除く): 459468120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 137, 152, 190, 228, 274, 285, 380, 411, 456, 548, 570, 673, 685, 760, 822, 1096, 1140, 1346, 1370, 1644, 2019, 2055, 2280, 2603, 2692, 2740, 3288, 3365, 4038, 4110, 5206, 5384, 5480, 6730, 7809, 8076, 8220, 10095, 10412, 12787, 13015, 13460, 15618, 16152, 16440, 20190, 20824, 25574, 26030, 26920, 31236, 38361, 39045, 40380, 51148, 52060, 62472, 63935, 76722, 78090, 80760, 92201, 102296, 104120, 127870, 153444, 156180, 184402, 191805, 255740, 276603, 306888, 312360, 368804, 383610, 461005, 511480, 553206, 737608, 767220, 922010, 1106412, 1383015, 1534440, 1751819, 1844020, 2212824, 2766030, 3503638, 3688040, 5255457, 5532060, 7007276, 8759095, 10510914, 11064120, 14014552, 17518190, 21021828, 26277285, 35036380, 42043656, 52554570, 70072760, 105109140, 210218280]

約数ペア:

[(1, 210218280), (2, 105109140), (3, 70072760), (4, 52554570), (5, 42043656), (6, 35036380), (8, 26277285), (10, 21021828), (12, 17518190), (15, 14014552), (19, 11064120), (20, 10510914), (24, 8759095), (30, 7007276), (38, 5532060), (40, 5255457), (57, 3688040), (60, 3503638), (76, 2766030), (95, 2212824), (114, 1844020), (120, 1751819), (137, 1534440), (152, 1383015), (190, 1106412), (228, 922010), (274, 767220), (285, 737608), (380, 553206), (411, 511480), (456, 461005), (548, 383610), (570, 368804), (673, 312360), (685, 306888), (760, 276603), (822, 255740), (1096, 191805), (1140, 184402), (1346, 156180), (1370, 153444), (1644, 127870), (2019, 104120), (2055, 102296), (2280, 92201), (2603, 80760), (2692, 78090), (2740, 76722), (3288, 63935), (3365, 62472), (4038, 52060), (4110, 51148), (5206, 40380), (5384, 39045), (5480, 38361), (6730, 31236), (7809, 26920), (8076, 26030), (8220, 25574), (10095, 20824), (10412, 20190), (12787, 16440), (13015, 16152), (13460, 15618)]