205091460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:392

約数の個数: 288

約数和(自身を含む): 776805120

約数和(自身を除く): 571713660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 49, 54, 60, 63, 69, 70, 84, 90, 92, 98, 105, 108, 115, 126, 135, 138, 140, 147, 161, 180, 189, 196, 207, 210, 230, 245, 252, 270, 276, 294, 315, 322, 337, 345, 378, 414, 420, 441, 460, 483, 490, 540, 588, 621, 630, 644, 674, 690, 735, 756, 805, 828, 882, 945, 966, 980, 1011, 1035, 1127, 1242, 1260, 1323, 1348, 1380, 1449, 1470, 1610, 1685, 1764, 1890, 1932, 2022, 2070, 2205, 2254, 2359, 2415, 2484, 2646, 2898, 2940, 3033, 3105, 3220, 3370, 3381, 3780, 4044, 4140, 4347, 4410, 4508, 4718, 4830, 5055, 5292, 5635, 5796, 6066, 6210, 6615, 6740, 6762, 7077, 7245, 7751, 8694, 8820, 9099, 9436, 9660, 10110, 10143, 11270, 11795, 12132, 12420, 13230, 13524, 14154, 14490, 15165, 15502, 16513, 16905, 17388, 18198, 20220, 20286, 21231, 21735, 22540, 23253, 23590, 26460, 28308, 28980, 30330, 30429, 31004, 33026, 33810, 35385, 36396, 38755, 40572, 42462, 43470, 45495, 46506, 47180, 49539, 50715, 54257, 60660, 60858, 63693, 66052, 67620, 69759, 70770, 77510, 82565, 84924, 86940, 90990, 93012, 99078, 101430, 106155, 108514, 116265, 121716, 127386, 139518, 141540, 148617, 152145, 155020, 162771, 165130, 181980, 198156, 202860, 209277, 212310, 217028, 232530, 247695, 254772, 271285, 279036, 297234, 304290, 318465, 325542, 330260, 348795, 379799, 418554, 424620, 445851, 465060, 488313, 495390, 542570, 594468, 608580, 636930, 651084, 697590, 743085, 759598, 813855, 837108, 891702, 976626, 990780, 1046385, 1085140, 1139397, 1273860, 1395180, 1464939, 1486170, 1519196, 1627710, 1783404, 1898995, 1953252, 2092770, 2229255, 2278794, 2441565, 2929878, 2972340, 3255420, 3418191, 3797990, 4185540, 4458510, 4557588, 4883130, 5696985, 5859756, 6836382, 7324695, 7595980, 8917020, 9766260, 10254573, 11393970, 13672764, 14649390, 17090955, 20509146, 22787940, 29298780, 34181910, 41018292, 51272865, 68363820, 102545730, 205091460]

約数ペア:

[(1, 205091460), (2, 102545730), (3, 68363820), (4, 51272865), (5, 41018292), (6, 34181910), (7, 29298780), (9, 22787940), (10, 20509146), (12, 17090955), (14, 14649390), (15, 13672764), (18, 11393970), (20, 10254573), (21, 9766260), (23, 8917020), (27, 7595980), (28, 7324695), (30, 6836382), (35, 5859756), (36, 5696985), (42, 4883130), (45, 4557588), (46, 4458510), (49, 4185540), (54, 3797990), (60, 3418191), (63, 3255420), (69, 2972340), (70, 2929878), (84, 2441565), (90, 2278794), (92, 2229255), (98, 2092770), (105, 1953252), (108, 1898995), (115, 1783404), (126, 1627710), (135, 1519196), (138, 1486170), (140, 1464939), (147, 1395180), (161, 1273860), (180, 1139397), (189, 1085140), (196, 1046385), (207, 990780), (210, 976626), (230, 891702), (245, 837108), (252, 813855), (270, 759598), (276, 743085), (294, 697590), (315, 651084), (322, 636930), (337, 608580), (345, 594468), (378, 542570), (414, 495390), (420, 488313), (441, 465060), (460, 445851), (483, 424620), (490, 418554), (540, 379799), (588, 348795), (621, 330260), (630, 325542), (644, 318465), (674, 304290), (690, 297234), (735, 279036), (756, 271285), (805, 254772), (828, 247695), (882, 232530), (945, 217028), (966, 212310), (980, 209277), (1011, 202860), (1035, 198156), (1127, 181980), (1242, 165130), (1260, 162771), (1323, 155020), (1348, 152145), (1380, 148617), (1449, 141540), (1470, 139518), (1610, 127386), (1685, 121716), (1764, 116265), (1890, 108514), (1932, 106155), (2022, 101430), (2070, 99078), (2205, 93012), (2254, 90990), (2359, 86940), (2415, 84924), (2484, 82565), (2646, 77510), (2898, 70770), (2940, 69759), (3033, 67620), (3105, 66052), (3220, 63693), (3370, 60858), (3381, 60660), (3780, 54257), (4044, 50715), (4140, 49539), (4347, 47180), (4410, 46506), (4508, 45495), (4718, 43470), (4830, 42462), (5055, 40572), (5292, 38755), (5635, 36396), (5796, 35385), (6066, 33810), (6210, 33026), (6615, 31004), (6740, 30429), (6762, 30330), (7077, 28980), (7245, 28308), (7751, 26460), (8694, 23590), (8820, 23253), (9099, 22540), (9436, 21735), (9660, 21231), (10110, 20286), (10143, 20220), (11270, 18198), (11795, 17388), (12132, 16905), (12420, 16513), (13230, 15502), (13524, 15165), (14154, 14490)]