20624400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:378

約数の個数: 180

約数和(自身を含む): 76007412

約数和(自身を除く): 55383012

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 100, 102, 120, 136, 144, 150, 153, 170, 180, 200, 204, 225, 240, 255, 272, 300, 306, 337, 340, 360, 400, 408, 425, 450, 510, 600, 612, 674, 680, 720, 765, 816, 850, 900, 1011, 1020, 1200, 1224, 1275, 1348, 1360, 1530, 1685, 1700, 1800, 2022, 2040, 2448, 2550, 2696, 3033, 3060, 3370, 3400, 3600, 3825, 4044, 4080, 5055, 5100, 5392, 5729, 6066, 6120, 6740, 6800, 7650, 8088, 8425, 10110, 10200, 11458, 12132, 12240, 13480, 15165, 15300, 16176, 16850, 17187, 20220, 20400, 22916, 24264, 25275, 26960, 28645, 30330, 30600, 33700, 34374, 40440, 45832, 48528, 50550, 51561, 57290, 60660, 61200, 67400, 68748, 75825, 80880, 85935, 91664, 101100, 103122, 114580, 121320, 134800, 137496, 143225, 151650, 171870, 202200, 206244, 229160, 242640, 257805, 274992, 286450, 303300, 343740, 404400, 412488, 429675, 458320, 515610, 572900, 606600, 687480, 824976, 859350, 1031220, 1145800, 1213200, 1289025, 1374960, 1718700, 2062440, 2291600, 2578050, 3437400, 4124880, 5156100, 6874800, 10312200, 20624400]

約数ペア:

[(1, 20624400), (2, 10312200), (3, 6874800), (4, 5156100), (5, 4124880), (6, 3437400), (8, 2578050), (9, 2291600), (10, 2062440), (12, 1718700), (15, 1374960), (16, 1289025), (17, 1213200), (18, 1145800), (20, 1031220), (24, 859350), (25, 824976), (30, 687480), (34, 606600), (36, 572900), (40, 515610), (45, 458320), (48, 429675), (50, 412488), (51, 404400), (60, 343740), (68, 303300), (72, 286450), (75, 274992), (80, 257805), (85, 242640), (90, 229160), (100, 206244), (102, 202200), (120, 171870), (136, 151650), (144, 143225), (150, 137496), (153, 134800), (170, 121320), (180, 114580), (200, 103122), (204, 101100), (225, 91664), (240, 85935), (255, 80880), (272, 75825), (300, 68748), (306, 67400), (337, 61200), (340, 60660), (360, 57290), (400, 51561), (408, 50550), (425, 48528), (450, 45832), (510, 40440), (600, 34374), (612, 33700), (674, 30600), (680, 30330), (720, 28645), (765, 26960), (816, 25275), (850, 24264), (900, 22916), (1011, 20400), (1020, 20220), (1200, 17187), (1224, 16850), (1275, 16176), (1348, 15300), (1360, 15165), (1530, 13480), (1685, 12240), (1700, 12132), (1800, 11458), (2022, 10200), (2040, 10110), (2448, 8425), (2550, 8088), (2696, 7650), (3033, 6800), (3060, 6740), (3370, 6120), (3400, 6066), (3600, 5729), (3825, 5392), (4044, 5100), (4080, 5055)]