20739535488

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{285763}}^1$

素因数の和:285796

約数の個数: 160

約数和(自身を含む): 70537985760

約数和(自身を除く): 49798450272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 2688, 3024, 3456, 4032, 4536, 5184, 6048, 8064, 9072, 10368, 12096, 18144, 24192, 36288, 72576, 285763, 571526, 857289, 1143052, 1714578, 2000341, 2286104, 2571867, 3429156, 4000682, 4572208, 5143734, 6001023, 6858312, 7715601, 8001364, 9144416, 10287468, 12002046, 13716624, 15431202, 16002728, 18003069, 18288832, 20574936, 23146803, 24004092, 27433248, 30862404, 32005456, 36006138, 36577664, 41149872, 46293606, 48008184, 54009207, 54866496, 61724808, 64010912, 72012276, 82299744, 92587212, 96016368, 108018414, 109732992, 123449616, 128021824, 144024552, 162027621, 164599488, 185174424, 192032736, 216036828, 246899232, 256043648, 288049104, 324055242, 329198976, 370348848, 384065472, 432073656, 493798464, 576098208, 648110484, 740697696, 768130944, 864147312, 987596928, 1152196416, 1296220968, 1481395392, 1728294624, 2304392832, 2592441936, 2962790784, 3456589248, 5184883872, 6913178496, 10369767744, 20739535488]

約数ペア:

[(1, 20739535488), (2, 10369767744), (3, 6913178496), (4, 5184883872), (6, 3456589248), (7, 2962790784), (8, 2592441936), (9, 2304392832), (12, 1728294624), (14, 1481395392), (16, 1296220968), (18, 1152196416), (21, 987596928), (24, 864147312), (27, 768130944), (28, 740697696), (32, 648110484), (36, 576098208), (42, 493798464), (48, 432073656), (54, 384065472), (56, 370348848), (63, 329198976), (64, 324055242), (72, 288049104), (81, 256043648), (84, 246899232), (96, 216036828), (108, 192032736), (112, 185174424), (126, 164599488), (128, 162027621), (144, 144024552), (162, 128021824), (168, 123449616), (189, 109732992), (192, 108018414), (216, 96016368), (224, 92587212), (252, 82299744), (288, 72012276), (324, 64010912), (336, 61724808), (378, 54866496), (384, 54009207), (432, 48008184), (448, 46293606), (504, 41149872), (567, 36577664), (576, 36006138), (648, 32005456), (672, 30862404), (756, 27433248), (864, 24004092), (896, 23146803), (1008, 20574936), (1134, 18288832), (1152, 18003069), (1296, 16002728), (1344, 15431202), (1512, 13716624), (1728, 12002046), (2016, 10287468), (2268, 9144416), (2592, 8001364), (2688, 7715601), (3024, 6858312), (3456, 6001023), (4032, 5143734), (4536, 4572208), (5184, 4000682), (6048, 3429156), (8064, 2571867), (9072, 2286104), (10368, 2000341), (12096, 1714578), (18144, 1143052), (24192, 857289), (36288, 571526), (72576, 285763)]