189372240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 240

約数和(自身を含む): 680908800

約数和(自身を除く): 491536560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 109, 114, 120, 127, 144, 152, 171, 180, 190, 218, 228, 240, 254, 285, 304, 327, 342, 360, 380, 381, 436, 456, 508, 545, 570, 635, 654, 684, 720, 760, 762, 855, 872, 912, 981, 1016, 1090, 1140, 1143, 1270, 1308, 1368, 1520, 1524, 1635, 1710, 1744, 1905, 1962, 2032, 2071, 2180, 2280, 2286, 2413, 2540, 2616, 2736, 3048, 3270, 3420, 3810, 3924, 4142, 4360, 4560, 4572, 4826, 4905, 5080, 5232, 5715, 6096, 6213, 6540, 6840, 7239, 7620, 7848, 8284, 8720, 9144, 9652, 9810, 10160, 10355, 11430, 12065, 12426, 13080, 13680, 13843, 14478, 15240, 15696, 16568, 18288, 18639, 19304, 19620, 20710, 21717, 22860, 24130, 24852, 26160, 27686, 28956, 30480, 31065, 33136, 36195, 37278, 38608, 39240, 41420, 41529, 43434, 45720, 48260, 49704, 55372, 57912, 62130, 69215, 72390, 74556, 78480, 82840, 83058, 86868, 91440, 93195, 96520, 99408, 108585, 110744, 115824, 124260, 124587, 138430, 144780, 149112, 165680, 166116, 173736, 186390, 193040, 207645, 217170, 221488, 248520, 249174, 263017, 276860, 289560, 298224, 332232, 347472, 372780, 415290, 434340, 497040, 498348, 526034, 553720, 579120, 622935, 664464, 745560, 789051, 830580, 868680, 996696, 1052068, 1107440, 1245870, 1315085, 1491120, 1578102, 1661160, 1737360, 1993392, 2104136, 2367153, 2491740, 2630170, 3156204, 3322320, 3945255, 4208272, 4734306, 4983480, 5260340, 6312408, 7890510, 9468612, 9966960, 10520680, 11835765, 12624816, 15781020, 18937224, 21041360, 23671530, 31562040, 37874448, 47343060, 63124080, 94686120, 189372240]

約数ペア:

[(1, 189372240), (2, 94686120), (3, 63124080), (4, 47343060), (5, 37874448), (6, 31562040), (8, 23671530), (9, 21041360), (10, 18937224), (12, 15781020), (15, 12624816), (16, 11835765), (18, 10520680), (19, 9966960), (20, 9468612), (24, 7890510), (30, 6312408), (36, 5260340), (38, 4983480), (40, 4734306), (45, 4208272), (48, 3945255), (57, 3322320), (60, 3156204), (72, 2630170), (76, 2491740), (80, 2367153), (90, 2104136), (95, 1993392), (109, 1737360), (114, 1661160), (120, 1578102), (127, 1491120), (144, 1315085), (152, 1245870), (171, 1107440), (180, 1052068), (190, 996696), (218, 868680), (228, 830580), (240, 789051), (254, 745560), (285, 664464), (304, 622935), (327, 579120), (342, 553720), (360, 526034), (380, 498348), (381, 497040), (436, 434340), (456, 415290), (508, 372780), (545, 347472), (570, 332232), (635, 298224), (654, 289560), (684, 276860), (720, 263017), (760, 249174), (762, 248520), (855, 221488), (872, 217170), (912, 207645), (981, 193040), (1016, 186390), (1090, 173736), (1140, 166116), (1143, 165680), (1270, 149112), (1308, 144780), (1368, 138430), (1520, 124587), (1524, 124260), (1635, 115824), (1710, 110744), (1744, 108585), (1905, 99408), (1962, 96520), (2032, 93195), (2071, 91440), (2180, 86868), (2280, 83058), (2286, 82840), (2413, 78480), (2540, 74556), (2616, 72390), (2736, 69215), (3048, 62130), (3270, 57912), (3420, 55372), (3810, 49704), (3924, 48260), (4142, 45720), (4360, 43434), (4560, 41529), (4572, 41420), (4826, 39240), (4905, 38608), (5080, 37278), (5232, 36195), (5715, 33136), (6096, 31065), (6213, 30480), (6540, 28956), (6840, 27686), (7239, 26160), (7620, 24852), (7848, 24130), (8284, 22860), (8720, 21717), (9144, 20710), (9652, 19620), (9810, 19304), (10160, 18639), (10355, 18288), (11430, 16568), (12065, 15696), (12426, 15240), (13080, 14478), (13680, 13843)]