199964800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 576748800

約数和(自身を除く): 376784000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 79, 80, 100, 112, 113, 128, 140, 158, 160, 175, 200, 224, 226, 280, 316, 320, 350, 395, 400, 448, 452, 553, 560, 565, 632, 640, 700, 790, 791, 800, 896, 904, 1106, 1120, 1130, 1264, 1400, 1580, 1582, 1600, 1808, 1975, 2212, 2240, 2260, 2528, 2765, 2800, 2825, 3160, 3164, 3200, 3616, 3950, 3955, 4424, 4480, 4520, 5056, 5530, 5600, 5650, 6320, 6328, 7232, 7900, 7910, 8848, 8927, 9040, 10112, 11060, 11200, 11300, 12640, 12656, 13825, 14464, 15800, 15820, 17696, 17854, 18080, 19775, 22120, 22400, 22600, 25280, 25312, 27650, 31600, 31640, 35392, 35708, 36160, 39550, 44240, 44635, 45200, 50560, 50624, 55300, 62489, 63200, 63280, 70784, 71416, 72320, 79100, 88480, 89270, 90400, 101248, 110600, 124978, 126400, 126560, 142832, 158200, 176960, 178540, 180800, 221200, 223175, 249956, 252800, 253120, 285664, 312445, 316400, 353920, 357080, 361600, 442400, 446350, 499912, 506240, 571328, 624890, 632800, 714160, 884800, 892700, 999824, 1142656, 1249780, 1265600, 1428320, 1562225, 1769600, 1785400, 1999648, 2499560, 2531200, 2856640, 3124450, 3570800, 3999296, 4999120, 5713280, 6248900, 7141600, 7998592, 9998240, 12497800, 14283200, 19996480, 24995600, 28566400, 39992960, 49991200, 99982400, 199964800]

約数ペア:

[(1, 199964800), (2, 99982400), (4, 49991200), (5, 39992960), (7, 28566400), (8, 24995600), (10, 19996480), (14, 14283200), (16, 12497800), (20, 9998240), (25, 7998592), (28, 7141600), (32, 6248900), (35, 5713280), (40, 4999120), (50, 3999296), (56, 3570800), (64, 3124450), (70, 2856640), (79, 2531200), (80, 2499560), (100, 1999648), (112, 1785400), (113, 1769600), (128, 1562225), (140, 1428320), (158, 1265600), (160, 1249780), (175, 1142656), (200, 999824), (224, 892700), (226, 884800), (280, 714160), (316, 632800), (320, 624890), (350, 571328), (395, 506240), (400, 499912), (448, 446350), (452, 442400), (553, 361600), (560, 357080), (565, 353920), (632, 316400), (640, 312445), (700, 285664), (790, 253120), (791, 252800), (800, 249956), (896, 223175), (904, 221200), (1106, 180800), (1120, 178540), (1130, 176960), (1264, 158200), (1400, 142832), (1580, 126560), (1582, 126400), (1600, 124978), (1808, 110600), (1975, 101248), (2212, 90400), (2240, 89270), (2260, 88480), (2528, 79100), (2765, 72320), (2800, 71416), (2825, 70784), (3160, 63280), (3164, 63200), (3200, 62489), (3616, 55300), (3950, 50624), (3955, 50560), (4424, 45200), (4480, 44635), (4520, 44240), (5056, 39550), (5530, 36160), (5600, 35708), (5650, 35392), (6320, 31640), (6328, 31600), (7232, 27650), (7900, 25312), (7910, 25280), (8848, 22600), (8927, 22400), (9040, 22120), (10112, 19775), (11060, 18080), (11200, 17854), (11300, 17696), (12640, 15820), (12656, 15800), (13825, 14464)]