38820320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 120185856

約数和(自身を除く): 81365536

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 137, 140, 154, 160, 161, 176, 184, 220, 224, 230, 253, 274, 280, 308, 322, 352, 368, 385, 440, 460, 506, 548, 560, 616, 644, 685, 736, 770, 805, 880, 920, 959, 1012, 1096, 1120, 1232, 1265, 1288, 1370, 1507, 1540, 1610, 1760, 1771, 1840, 1918, 2024, 2192, 2464, 2530, 2576, 2740, 3014, 3080, 3151, 3220, 3542, 3680, 3836, 4048, 4384, 4795, 5060, 5152, 5480, 6028, 6160, 6302, 6440, 7084, 7535, 7672, 8096, 8855, 9590, 10120, 10549, 10960, 12056, 12320, 12604, 12880, 14168, 15070, 15344, 15755, 17710, 19180, 20240, 21098, 21920, 22057, 24112, 25208, 25760, 28336, 30140, 30688, 31510, 34661, 35420, 38360, 40480, 42196, 44114, 48224, 50416, 52745, 56672, 60280, 63020, 69322, 70840, 76720, 84392, 88228, 100832, 105490, 110285, 120560, 126040, 138644, 141680, 153440, 168784, 173305, 176456, 210980, 220570, 241120, 242627, 252080, 277288, 283360, 337568, 346610, 352912, 421960, 441140, 485254, 504160, 554576, 693220, 705824, 843920, 882280, 970508, 1109152, 1213135, 1386440, 1687840, 1764560, 1941016, 2426270, 2772880, 3529120, 3882032, 4852540, 5545760, 7764064, 9705080, 19410160, 38820320]

約数ペア:

[(1, 38820320), (2, 19410160), (4, 9705080), (5, 7764064), (7, 5545760), (8, 4852540), (10, 3882032), (11, 3529120), (14, 2772880), (16, 2426270), (20, 1941016), (22, 1764560), (23, 1687840), (28, 1386440), (32, 1213135), (35, 1109152), (40, 970508), (44, 882280), (46, 843920), (55, 705824), (56, 693220), (70, 554576), (77, 504160), (80, 485254), (88, 441140), (92, 421960), (110, 352912), (112, 346610), (115, 337568), (137, 283360), (140, 277288), (154, 252080), (160, 242627), (161, 241120), (176, 220570), (184, 210980), (220, 176456), (224, 173305), (230, 168784), (253, 153440), (274, 141680), (280, 138644), (308, 126040), (322, 120560), (352, 110285), (368, 105490), (385, 100832), (440, 88228), (460, 84392), (506, 76720), (548, 70840), (560, 69322), (616, 63020), (644, 60280), (685, 56672), (736, 52745), (770, 50416), (805, 48224), (880, 44114), (920, 42196), (959, 40480), (1012, 38360), (1096, 35420), (1120, 34661), (1232, 31510), (1265, 30688), (1288, 30140), (1370, 28336), (1507, 25760), (1540, 25208), (1610, 24112), (1760, 22057), (1771, 21920), (1840, 21098), (1918, 20240), (2024, 19180), (2192, 17710), (2464, 15755), (2530, 15344), (2576, 15070), (2740, 14168), (3014, 12880), (3080, 12604), (3151, 12320), (3220, 12056), (3542, 10960), (3680, 10549), (3836, 10120), (4048, 9590), (4384, 8855), (4795, 8096), (5060, 7672), (5152, 7535), (5480, 7084), (6028, 6440), (6160, 6302)]