220398000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:472

約数の個数: 160

約数和(自身を含む): 719209920

約数和(自身を除く): 498811920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 109, 120, 125, 150, 200, 218, 240, 250, 300, 327, 337, 375, 400, 436, 500, 545, 600, 654, 674, 750, 872, 1000, 1011, 1090, 1200, 1308, 1348, 1500, 1635, 1685, 1744, 2000, 2022, 2180, 2616, 2696, 2725, 3000, 3270, 3370, 4044, 4360, 5055, 5232, 5392, 5450, 6000, 6540, 6740, 8088, 8175, 8425, 8720, 10110, 10900, 13080, 13480, 13625, 16176, 16350, 16850, 20220, 21800, 25275, 26160, 26960, 27250, 32700, 33700, 36733, 40440, 40875, 42125, 43600, 50550, 54500, 65400, 67400, 73466, 80880, 81750, 84250, 101100, 109000, 110199, 126375, 130800, 134800, 146932, 163500, 168500, 183665, 202200, 218000, 220398, 252750, 293864, 327000, 337000, 367330, 404400, 440796, 505500, 550995, 587728, 654000, 674000, 734660, 881592, 918325, 1011000, 1101990, 1469320, 1763184, 1836650, 2022000, 2203980, 2754975, 2938640, 3673300, 4407960, 4591625, 5509950, 7346600, 8815920, 9183250, 11019900, 13774875, 14693200, 18366500, 22039800, 27549750, 36733000, 44079600, 55099500, 73466000, 110199000, 220398000]

約数ペア:

[(1, 220398000), (2, 110199000), (3, 73466000), (4, 55099500), (5, 44079600), (6, 36733000), (8, 27549750), (10, 22039800), (12, 18366500), (15, 14693200), (16, 13774875), (20, 11019900), (24, 9183250), (25, 8815920), (30, 7346600), (40, 5509950), (48, 4591625), (50, 4407960), (60, 3673300), (75, 2938640), (80, 2754975), (100, 2203980), (109, 2022000), (120, 1836650), (125, 1763184), (150, 1469320), (200, 1101990), (218, 1011000), (240, 918325), (250, 881592), (300, 734660), (327, 674000), (337, 654000), (375, 587728), (400, 550995), (436, 505500), (500, 440796), (545, 404400), (600, 367330), (654, 337000), (674, 327000), (750, 293864), (872, 252750), (1000, 220398), (1011, 218000), (1090, 202200), (1200, 183665), (1308, 168500), (1348, 163500), (1500, 146932), (1635, 134800), (1685, 130800), (1744, 126375), (2000, 110199), (2022, 109000), (2180, 101100), (2616, 84250), (2696, 81750), (2725, 80880), (3000, 73466), (3270, 67400), (3370, 65400), (4044, 54500), (4360, 50550), (5055, 43600), (5232, 42125), (5392, 40875), (5450, 40440), (6000, 36733), (6540, 33700), (6740, 32700), (8088, 27250), (8175, 26960), (8425, 26160), (8720, 25275), (10110, 21800), (10900, 20220), (13080, 16850), (13480, 16350), (13625, 16176)]