199989440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 224

約数和(自身を含む): 593018880

約数和(自身を除く): 393029440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 37, 38, 40, 56, 64, 70, 74, 76, 80, 95, 112, 127, 133, 140, 148, 152, 160, 185, 190, 224, 254, 259, 266, 280, 296, 304, 320, 370, 380, 448, 508, 518, 532, 560, 592, 608, 635, 665, 703, 740, 760, 889, 1016, 1036, 1064, 1120, 1184, 1216, 1270, 1295, 1330, 1406, 1480, 1520, 1778, 2032, 2072, 2128, 2240, 2368, 2413, 2540, 2590, 2660, 2812, 2960, 3040, 3515, 3556, 4064, 4144, 4256, 4445, 4699, 4826, 4921, 5080, 5180, 5320, 5624, 5920, 6080, 7030, 7112, 8128, 8288, 8512, 8890, 9398, 9652, 9842, 10160, 10360, 10640, 11248, 11840, 12065, 14060, 14224, 16576, 16891, 17780, 18796, 19304, 19684, 20320, 20720, 21280, 22496, 23495, 24130, 24605, 28120, 28448, 32893, 33782, 35560, 37592, 38608, 39368, 40640, 41440, 42560, 44992, 46990, 48260, 49210, 56240, 56896, 65786, 67564, 71120, 75184, 77216, 78736, 82880, 84455, 89281, 93980, 96520, 98420, 112480, 131572, 135128, 142240, 150368, 154432, 157472, 164465, 168910, 178562, 187960, 193040, 196840, 224960, 263144, 270256, 284480, 300736, 314944, 328930, 337820, 357124, 375920, 386080, 393680, 446405, 526288, 540512, 624967, 657860, 675640, 714248, 751840, 772160, 787360, 892810, 1052576, 1081024, 1249934, 1315720, 1351280, 1428496, 1503680, 1574720, 1785620, 2105152, 2499868, 2631440, 2702560, 2856992, 3124835, 3571240, 4999736, 5262880, 5405120, 5713984, 6249670, 7142480, 9999472, 10525760, 12499340, 14284960, 19998944, 24998680, 28569920, 39997888, 49997360, 99994720, 199989440]

約数ペア:

[(1, 199989440), (2, 99994720), (4, 49997360), (5, 39997888), (7, 28569920), (8, 24998680), (10, 19998944), (14, 14284960), (16, 12499340), (19, 10525760), (20, 9999472), (28, 7142480), (32, 6249670), (35, 5713984), (37, 5405120), (38, 5262880), (40, 4999736), (56, 3571240), (64, 3124835), (70, 2856992), (74, 2702560), (76, 2631440), (80, 2499868), (95, 2105152), (112, 1785620), (127, 1574720), (133, 1503680), (140, 1428496), (148, 1351280), (152, 1315720), (160, 1249934), (185, 1081024), (190, 1052576), (224, 892810), (254, 787360), (259, 772160), (266, 751840), (280, 714248), (296, 675640), (304, 657860), (320, 624967), (370, 540512), (380, 526288), (448, 446405), (508, 393680), (518, 386080), (532, 375920), (560, 357124), (592, 337820), (608, 328930), (635, 314944), (665, 300736), (703, 284480), (740, 270256), (760, 263144), (889, 224960), (1016, 196840), (1036, 193040), (1064, 187960), (1120, 178562), (1184, 168910), (1216, 164465), (1270, 157472), (1295, 154432), (1330, 150368), (1406, 142240), (1480, 135128), (1520, 131572), (1778, 112480), (2032, 98420), (2072, 96520), (2128, 93980), (2240, 89281), (2368, 84455), (2413, 82880), (2540, 78736), (2590, 77216), (2660, 75184), (2812, 71120), (2960, 67564), (3040, 65786), (3515, 56896), (3556, 56240), (4064, 49210), (4144, 48260), (4256, 46990), (4445, 44992), (4699, 42560), (4826, 41440), (4921, 40640), (5080, 39368), (5180, 38608), (5320, 37592), (5624, 35560), (5920, 33782), (6080, 32893), (7030, 28448), (7112, 28120), (8128, 24605), (8288, 24130), (8512, 23495), (8890, 22496), (9398, 21280), (9652, 20720), (9842, 20320), (10160, 19684), (10360, 19304), (10640, 18796), (11248, 17780), (11840, 16891), (12065, 16576), (14060, 14224)]