209874560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:698

約数の個数: 128

約数和(自身を含む): 581644800

約数和(自身を除く): 371770240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 593, 632, 640, 790, 896, 1106, 1120, 1186, 1264, 1580, 2212, 2240, 2372, 2528, 2765, 2965, 3160, 4151, 4424, 4480, 4744, 5056, 5530, 5930, 6320, 8302, 8848, 9488, 10112, 11060, 11860, 12640, 16604, 17696, 18976, 20755, 22120, 23720, 25280, 33208, 35392, 37952, 41510, 44240, 46847, 47440, 50560, 66416, 70784, 75904, 83020, 88480, 93694, 94880, 132832, 166040, 176960, 187388, 189760, 234235, 265664, 327929, 332080, 353920, 374776, 379520, 468470, 531328, 655858, 664160, 749552, 936940, 1311716, 1328320, 1499104, 1639645, 1873880, 2623432, 2656640, 2998208, 3279290, 3747760, 5246864, 5996416, 6558580, 7495520, 10493728, 13117160, 14991040, 20987456, 26234320, 29982080, 41974912, 52468640, 104937280, 209874560]

約数ペア:

[(1, 209874560), (2, 104937280), (4, 52468640), (5, 41974912), (7, 29982080), (8, 26234320), (10, 20987456), (14, 14991040), (16, 13117160), (20, 10493728), (28, 7495520), (32, 6558580), (35, 5996416), (40, 5246864), (56, 3747760), (64, 3279290), (70, 2998208), (79, 2656640), (80, 2623432), (112, 1873880), (128, 1639645), (140, 1499104), (158, 1328320), (160, 1311716), (224, 936940), (280, 749552), (316, 664160), (320, 655858), (395, 531328), (448, 468470), (553, 379520), (560, 374776), (593, 353920), (632, 332080), (640, 327929), (790, 265664), (896, 234235), (1106, 189760), (1120, 187388), (1186, 176960), (1264, 166040), (1580, 132832), (2212, 94880), (2240, 93694), (2372, 88480), (2528, 83020), (2765, 75904), (2965, 70784), (3160, 66416), (4151, 50560), (4424, 47440), (4480, 46847), (4744, 44240), (5056, 41510), (5530, 37952), (5930, 35392), (6320, 33208), (8302, 25280), (8848, 23720), (9488, 22120), (10112, 20755), (11060, 18976), (11860, 17696), (12640, 16604)]