20205219168

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{38569}}^1$

素因数の和:38709

約数の個数: 144

約数和(自身を含む): 61408685520

約数和(自身を除く): 41203466352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 107, 136, 144, 153, 204, 214, 272, 288, 306, 321, 408, 428, 544, 612, 642, 816, 856, 963, 1224, 1284, 1632, 1712, 1819, 1926, 2448, 2568, 3424, 3638, 3852, 4896, 5136, 5457, 7276, 7704, 10272, 10914, 14552, 15408, 16371, 21828, 29104, 30816, 32742, 38569, 43656, 58208, 65484, 77138, 87312, 115707, 130968, 154276, 174624, 231414, 261936, 308552, 347121, 462828, 523872, 617104, 655673, 694242, 925656, 1234208, 1311346, 1388484, 1851312, 1967019, 2622692, 2776968, 3702624, 3934038, 4126883, 5245384, 5553936, 5901057, 7868076, 8253766, 10490768, 11107872, 11802114, 12380649, 15736152, 16507532, 20981536, 23604228, 24761298, 31472304, 33015064, 37141947, 47208456, 49522596, 62944608, 66030128, 70157011, 74283894, 94416912, 99045192, 132060256, 140314022, 148567788, 188833824, 198090384, 210471033, 280628044, 297135576, 396180768, 420942066, 561256088, 594271152, 631413099, 841884132, 1122512176, 1188542304, 1262826198, 1683768264, 2245024352, 2525652396, 3367536528, 5051304792, 6735073056, 10102609584, 20205219168]

約数ペア:

[(1, 20205219168), (2, 10102609584), (3, 6735073056), (4, 5051304792), (6, 3367536528), (8, 2525652396), (9, 2245024352), (12, 1683768264), (16, 1262826198), (17, 1188542304), (18, 1122512176), (24, 841884132), (32, 631413099), (34, 594271152), (36, 561256088), (48, 420942066), (51, 396180768), (68, 297135576), (72, 280628044), (96, 210471033), (102, 198090384), (107, 188833824), (136, 148567788), (144, 140314022), (153, 132060256), (204, 99045192), (214, 94416912), (272, 74283894), (288, 70157011), (306, 66030128), (321, 62944608), (408, 49522596), (428, 47208456), (544, 37141947), (612, 33015064), (642, 31472304), (816, 24761298), (856, 23604228), (963, 20981536), (1224, 16507532), (1284, 15736152), (1632, 12380649), (1712, 11802114), (1819, 11107872), (1926, 10490768), (2448, 8253766), (2568, 7868076), (3424, 5901057), (3638, 5553936), (3852, 5245384), (4896, 4126883), (5136, 3934038), (5457, 3702624), (7276, 2776968), (7704, 2622692), (10272, 1967019), (10914, 1851312), (14552, 1388484), (15408, 1311346), (16371, 1234208), (21828, 925656), (29104, 694242), (30816, 655673), (32742, 617104), (38569, 523872), (43656, 462828), (58208, 347121), (65484, 308552), (77138, 261936), (87312, 231414), (115707, 174624), (130968, 154276)]