208913040

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:407

約数の個数: 320

約数和(自身を含む): 844945920

約数和(自身を除く): 636032880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 108, 112, 120, 123, 126, 135, 140, 144, 164, 168, 180, 189, 205, 210, 216, 240, 246, 252, 270, 280, 287, 315, 328, 336, 337, 360, 369, 378, 410, 420, 432, 492, 504, 540, 560, 574, 615, 630, 656, 674, 720, 738, 756, 820, 840, 861, 945, 984, 1008, 1011, 1080, 1107, 1148, 1230, 1260, 1348, 1435, 1476, 1512, 1640, 1680, 1685, 1722, 1845, 1890, 1968, 2022, 2160, 2214, 2296, 2359, 2460, 2520, 2583, 2696, 2870, 2952, 3024, 3033, 3280, 3370, 3444, 3690, 3780, 4044, 4305, 4428, 4592, 4718, 4920, 5040, 5055, 5166, 5392, 5535, 5740, 5904, 6066, 6740, 6888, 7077, 7380, 7560, 7749, 8088, 8610, 8856, 9099, 9436, 9840, 10110, 10332, 11070, 11480, 11795, 12132, 12915, 13480, 13776, 13817, 14154, 14760, 15120, 15165, 15498, 16176, 17220, 17712, 18198, 18872, 20220, 20664, 21231, 22140, 22960, 23590, 24264, 25830, 26960, 27634, 28308, 29520, 30330, 30996, 34440, 35385, 36396, 37744, 38745, 40440, 41328, 41451, 42462, 44280, 45495, 47180, 48528, 51660, 55268, 56616, 60660, 61992, 63693, 68880, 69085, 70770, 72792, 77490, 80880, 82902, 84924, 88560, 90990, 94360, 96719, 103320, 106155, 110536, 113232, 121320, 123984, 124353, 127386, 138170, 141540, 145584, 154980, 165804, 169848, 181980, 188720, 193438, 206640, 207255, 212310, 221072, 242640, 248706, 254772, 276340, 283080, 290157, 309960, 318465, 331608, 339696, 363960, 373059, 386876, 414510, 424620, 483595, 497412, 509544, 552680, 566160, 580314, 619920, 621765, 636930, 663216, 727920, 746118, 773752, 829020, 849240, 870471, 967190, 994824, 1019088, 1105360, 1160628, 1243530, 1273860, 1450785, 1492236, 1547504, 1658040, 1698480, 1740942, 1865295, 1934380, 1989648, 2321256, 2487060, 2547720, 2611413, 2901570, 2984472, 3316080, 3481884, 3730590, 3868760, 4352355, 4642512, 4974120, 5095440, 5222826, 5803140, 5968944, 6963768, 7461180, 7737520, 8704710, 9948240, 10445652, 11606280, 13057065, 13927536, 14922360, 17409420, 20891304, 23212560, 26114130, 29844720, 34818840, 41782608, 52228260, 69637680, 104456520, 208913040]

約数ペア:

[(1, 208913040), (2, 104456520), (3, 69637680), (4, 52228260), (5, 41782608), (6, 34818840), (7, 29844720), (8, 26114130), (9, 23212560), (10, 20891304), (12, 17409420), (14, 14922360), (15, 13927536), (16, 13057065), (18, 11606280), (20, 10445652), (21, 9948240), (24, 8704710), (27, 7737520), (28, 7461180), (30, 6963768), (35, 5968944), (36, 5803140), (40, 5222826), (41, 5095440), (42, 4974120), (45, 4642512), (48, 4352355), (54, 3868760), (56, 3730590), (60, 3481884), (63, 3316080), (70, 2984472), (72, 2901570), (80, 2611413), (82, 2547720), (84, 2487060), (90, 2321256), (105, 1989648), (108, 1934380), (112, 1865295), (120, 1740942), (123, 1698480), (126, 1658040), (135, 1547504), (140, 1492236), (144, 1450785), (164, 1273860), (168, 1243530), (180, 1160628), (189, 1105360), (205, 1019088), (210, 994824), (216, 967190), (240, 870471), (246, 849240), (252, 829020), (270, 773752), (280, 746118), (287, 727920), (315, 663216), (328, 636930), (336, 621765), (337, 619920), (360, 580314), (369, 566160), (378, 552680), (410, 509544), (420, 497412), (432, 483595), (492, 424620), (504, 414510), (540, 386876), (560, 373059), (574, 363960), (615, 339696), (630, 331608), (656, 318465), (674, 309960), (720, 290157), (738, 283080), (756, 276340), (820, 254772), (840, 248706), (861, 242640), (945, 221072), (984, 212310), (1008, 207255), (1011, 206640), (1080, 193438), (1107, 188720), (1148, 181980), (1230, 169848), (1260, 165804), (1348, 154980), (1435, 145584), (1476, 141540), (1512, 138170), (1640, 127386), (1680, 124353), (1685, 123984), (1722, 121320), (1845, 113232), (1890, 110536), (1968, 106155), (2022, 103320), (2160, 96719), (2214, 94360), (2296, 90990), (2359, 88560), (2460, 84924), (2520, 82902), (2583, 80880), (2696, 77490), (2870, 72792), (2952, 70770), (3024, 69085), (3033, 68880), (3280, 63693), (3370, 61992), (3444, 60660), (3690, 56616), (3780, 55268), (4044, 51660), (4305, 48528), (4428, 47180), (4592, 45495), (4718, 44280), (4920, 42462), (5040, 41451), (5055, 41328), (5166, 40440), (5392, 38745), (5535, 37744), (5740, 36396), (5904, 35385), (6066, 34440), (6740, 30996), (6888, 30330), (7077, 29520), (7380, 28308), (7560, 27634), (7749, 26960), (8088, 25830), (8610, 24264), (8856, 23590), (9099, 22960), (9436, 22140), (9840, 21231), (10110, 20664), (10332, 20220), (11070, 18872), (11480, 18198), (11795, 17712), (12132, 17220), (12915, 16176), (13480, 15498), (13776, 15165), (13817, 15120), (14154, 14760)]