209641440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 704471040

約数和(自身を除く): 494829600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 127, 152, 160, 181, 190, 228, 240, 254, 285, 304, 362, 380, 381, 456, 480, 508, 543, 570, 608, 635, 724, 760, 762, 905, 912, 1016, 1086, 1140, 1270, 1448, 1520, 1524, 1810, 1824, 1905, 2032, 2172, 2280, 2413, 2540, 2715, 2896, 3040, 3048, 3439, 3620, 3810, 4064, 4344, 4560, 4826, 5080, 5430, 5792, 6096, 6878, 7239, 7240, 7620, 8688, 9120, 9652, 10160, 10317, 10860, 12065, 12192, 13756, 14478, 14480, 15240, 17195, 17376, 19304, 20320, 20634, 21720, 22987, 24130, 27512, 28956, 28960, 30480, 34390, 36195, 38608, 41268, 43440, 45974, 48260, 51585, 55024, 57912, 60960, 68780, 68961, 72390, 77216, 82536, 86880, 91948, 96520, 103170, 110048, 114935, 115824, 137560, 137922, 144780, 165072, 183896, 193040, 206340, 229870, 231648, 275120, 275844, 289560, 330144, 344805, 367792, 386080, 412680, 436753, 459740, 550240, 551688, 579120, 689610, 735584, 825360, 873506, 919480, 1103376, 1158240, 1310259, 1379220, 1650720, 1747012, 1838960, 2183765, 2206752, 2620518, 2758440, 3494024, 3677920, 4367530, 5241036, 5516880, 6551295, 6988048, 8735060, 10482072, 11033760, 13102590, 13976096, 17470120, 20964144, 26205180, 34940240, 41928288, 52410360, 69880480, 104820720, 209641440]

約数ペア:

[(1, 209641440), (2, 104820720), (3, 69880480), (4, 52410360), (5, 41928288), (6, 34940240), (8, 26205180), (10, 20964144), (12, 17470120), (15, 13976096), (16, 13102590), (19, 11033760), (20, 10482072), (24, 8735060), (30, 6988048), (32, 6551295), (38, 5516880), (40, 5241036), (48, 4367530), (57, 3677920), (60, 3494024), (76, 2758440), (80, 2620518), (95, 2206752), (96, 2183765), (114, 1838960), (120, 1747012), (127, 1650720), (152, 1379220), (160, 1310259), (181, 1158240), (190, 1103376), (228, 919480), (240, 873506), (254, 825360), (285, 735584), (304, 689610), (362, 579120), (380, 551688), (381, 550240), (456, 459740), (480, 436753), (508, 412680), (543, 386080), (570, 367792), (608, 344805), (635, 330144), (724, 289560), (760, 275844), (762, 275120), (905, 231648), (912, 229870), (1016, 206340), (1086, 193040), (1140, 183896), (1270, 165072), (1448, 144780), (1520, 137922), (1524, 137560), (1810, 115824), (1824, 114935), (1905, 110048), (2032, 103170), (2172, 96520), (2280, 91948), (2413, 86880), (2540, 82536), (2715, 77216), (2896, 72390), (3040, 68961), (3048, 68780), (3439, 60960), (3620, 57912), (3810, 55024), (4064, 51585), (4344, 48260), (4560, 45974), (4826, 43440), (5080, 41268), (5430, 38608), (5792, 36195), (6096, 34390), (6878, 30480), (7239, 28960), (7240, 28956), (7620, 27512), (8688, 24130), (9120, 22987), (9652, 21720), (10160, 20634), (10317, 20320), (10860, 19304), (12065, 17376), (12192, 17195), (13756, 15240), (14478, 14480)]