209224960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1276

約数の個数: 144

約数和(自身を含む): 603388800

約数和(自身を除く): 394163840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1229, 1280, 1330, 1520, 1792, 2128, 2240, 2432, 2458, 2660, 3040, 4256, 4480, 4864, 4916, 5320, 6080, 6145, 8512, 8603, 8960, 9832, 10640, 12160, 12290, 17024, 17206, 19664, 21280, 23351, 24320, 24580, 34048, 34412, 39328, 42560, 43015, 46702, 49160, 68824, 78656, 85120, 86030, 93404, 98320, 116755, 137648, 157312, 163457, 170240, 172060, 186808, 196640, 233510, 275296, 314624, 326914, 344120, 373616, 393280, 467020, 550592, 653828, 688240, 747232, 786560, 817285, 934040, 1101184, 1307656, 1376480, 1494464, 1573120, 1634570, 1868080, 2202368, 2615312, 2752960, 2988928, 3269140, 3736160, 5230624, 5505920, 5977856, 6538280, 7472320, 10461248, 11011840, 13076560, 14944640, 20922496, 26153120, 29889280, 41844992, 52306240, 104612480, 209224960]

約数ペア:

[(1, 209224960), (2, 104612480), (4, 52306240), (5, 41844992), (7, 29889280), (8, 26153120), (10, 20922496), (14, 14944640), (16, 13076560), (19, 11011840), (20, 10461248), (28, 7472320), (32, 6538280), (35, 5977856), (38, 5505920), (40, 5230624), (56, 3736160), (64, 3269140), (70, 2988928), (76, 2752960), (80, 2615312), (95, 2202368), (112, 1868080), (128, 1634570), (133, 1573120), (140, 1494464), (152, 1376480), (160, 1307656), (190, 1101184), (224, 934040), (256, 817285), (266, 786560), (280, 747232), (304, 688240), (320, 653828), (380, 550592), (448, 467020), (532, 393280), (560, 373616), (608, 344120), (640, 326914), (665, 314624), (760, 275296), (896, 233510), (1064, 196640), (1120, 186808), (1216, 172060), (1229, 170240), (1280, 163457), (1330, 157312), (1520, 137648), (1792, 116755), (2128, 98320), (2240, 93404), (2432, 86030), (2458, 85120), (2660, 78656), (3040, 68824), (4256, 49160), (4480, 46702), (4864, 43015), (4916, 42560), (5320, 39328), (6080, 34412), (6145, 34048), (8512, 24580), (8603, 24320), (8960, 23351), (9832, 21280), (10640, 19664), (12160, 17206), (12290, 17024)]