205045920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 288

約数和(自身を含む): 752903424

約数和(自身を除く): 547857504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 41, 45, 46, 48, 60, 69, 72, 80, 82, 90, 92, 96, 115, 120, 123, 138, 144, 151, 160, 164, 180, 184, 205, 207, 230, 240, 246, 276, 288, 302, 328, 345, 360, 368, 369, 410, 414, 453, 460, 480, 492, 552, 604, 615, 656, 690, 720, 736, 738, 755, 820, 828, 906, 920, 943, 984, 1035, 1104, 1208, 1230, 1312, 1359, 1380, 1440, 1476, 1510, 1640, 1656, 1812, 1840, 1845, 1886, 1968, 2070, 2208, 2265, 2416, 2460, 2718, 2760, 2829, 2952, 3020, 3280, 3312, 3473, 3624, 3680, 3690, 3772, 3936, 4140, 4530, 4715, 4832, 4920, 5436, 5520, 5658, 5904, 6040, 6191, 6560, 6624, 6795, 6946, 7248, 7380, 7544, 8280, 8487, 9060, 9430, 9840, 10419, 10872, 11040, 11316, 11808, 12080, 12382, 13590, 13892, 14145, 14496, 14760, 15088, 16560, 16974, 17365, 18120, 18573, 18860, 19680, 20838, 21744, 22632, 24160, 24764, 27180, 27784, 28290, 29520, 30176, 30955, 31257, 33120, 33948, 34730, 36240, 37146, 37720, 41676, 42435, 43488, 45264, 49528, 52095, 54360, 55568, 55719, 56580, 59040, 61910, 62514, 67896, 69460, 72480, 74292, 75440, 83352, 84870, 90528, 92865, 99056, 104190, 108720, 111136, 111438, 113160, 123820, 125028, 135792, 138920, 142393, 148584, 150880, 156285, 166704, 169740, 185730, 198112, 208380, 217440, 222876, 226320, 247640, 250056, 271584, 277840, 278595, 284786, 297168, 312570, 333408, 339480, 371460, 416760, 427179, 445752, 452640, 495280, 500112, 555680, 557190, 569572, 594336, 625140, 678960, 711965, 742920, 833520, 854358, 891504, 990560, 1000224, 1114380, 1139144, 1250280, 1281537, 1357920, 1423930, 1485840, 1667040, 1708716, 1783008, 2135895, 2228760, 2278288, 2500560, 2563074, 2847860, 2971680, 3417432, 4271790, 4457520, 4556576, 5001120, 5126148, 5695720, 6407685, 6834864, 8543580, 8915040, 10252296, 11391440, 12815370, 13669728, 17087160, 20504592, 22782880, 25630740, 34174320, 41009184, 51261480, 68348640, 102522960, 205045920]

約数ペア:

[(1, 205045920), (2, 102522960), (3, 68348640), (4, 51261480), (5, 41009184), (6, 34174320), (8, 25630740), (9, 22782880), (10, 20504592), (12, 17087160), (15, 13669728), (16, 12815370), (18, 11391440), (20, 10252296), (23, 8915040), (24, 8543580), (30, 6834864), (32, 6407685), (36, 5695720), (40, 5126148), (41, 5001120), (45, 4556576), (46, 4457520), (48, 4271790), (60, 3417432), (69, 2971680), (72, 2847860), (80, 2563074), (82, 2500560), (90, 2278288), (92, 2228760), (96, 2135895), (115, 1783008), (120, 1708716), (123, 1667040), (138, 1485840), (144, 1423930), (151, 1357920), (160, 1281537), (164, 1250280), (180, 1139144), (184, 1114380), (205, 1000224), (207, 990560), (230, 891504), (240, 854358), (246, 833520), (276, 742920), (288, 711965), (302, 678960), (328, 625140), (345, 594336), (360, 569572), (368, 557190), (369, 555680), (410, 500112), (414, 495280), (453, 452640), (460, 445752), (480, 427179), (492, 416760), (552, 371460), (604, 339480), (615, 333408), (656, 312570), (690, 297168), (720, 284786), (736, 278595), (738, 277840), (755, 271584), (820, 250056), (828, 247640), (906, 226320), (920, 222876), (943, 217440), (984, 208380), (1035, 198112), (1104, 185730), (1208, 169740), (1230, 166704), (1312, 156285), (1359, 150880), (1380, 148584), (1440, 142393), (1476, 138920), (1510, 135792), (1640, 125028), (1656, 123820), (1812, 113160), (1840, 111438), (1845, 111136), (1886, 108720), (1968, 104190), (2070, 99056), (2208, 92865), (2265, 90528), (2416, 84870), (2460, 83352), (2718, 75440), (2760, 74292), (2829, 72480), (2952, 69460), (3020, 67896), (3280, 62514), (3312, 61910), (3473, 59040), (3624, 56580), (3680, 55719), (3690, 55568), (3772, 54360), (3936, 52095), (4140, 49528), (4530, 45264), (4715, 43488), (4832, 42435), (4920, 41676), (5436, 37720), (5520, 37146), (5658, 36240), (5904, 34730), (6040, 33948), (6191, 33120), (6560, 31257), (6624, 30955), (6795, 30176), (6946, 29520), (7248, 28290), (7380, 27784), (7544, 27180), (8280, 24764), (8487, 24160), (9060, 22632), (9430, 21744), (9840, 20838), (10419, 19680), (10872, 18860), (11040, 18573), (11316, 18120), (11808, 17365), (12080, 16974), (12382, 16560), (13590, 15088), (13892, 14760), (14145, 14496)]