2358821640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{39551}}^1$

素因数の和:39643

約数の個数: 128

約数和(自身を含む): 8201502720

約数和(自身を除く): 5842681080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5964, 7455, 8520, 9940, 11928, 14910, 19880, 29820, 39551, 59640, 79102, 118653, 158204, 197755, 237306, 276857, 316408, 395510, 474612, 553714, 593265, 791020, 830571, 949224, 1107428, 1186530, 1384285, 1582040, 1661142, 2214856, 2373060, 2768570, 2808121, 3322284, 4152855, 4746120, 5537140, 5616242, 6644568, 8305710, 8424363, 11074280, 11232484, 14040605, 16611420, 16848726, 19656847, 22464968, 28081210, 33222840, 33697452, 39313694, 42121815, 56162420, 58970541, 67394904, 78627388, 84243630, 98284235, 112324840, 117941082, 157254776, 168487260, 196568470, 235882164, 294852705, 336974520, 393136940, 471764328, 589705410, 786273880, 1179410820, 2358821640]

約数ペア:

[(1, 2358821640), (2, 1179410820), (3, 786273880), (4, 589705410), (5, 471764328), (6, 393136940), (7, 336974520), (8, 294852705), (10, 235882164), (12, 196568470), (14, 168487260), (15, 157254776), (20, 117941082), (21, 112324840), (24, 98284235), (28, 84243630), (30, 78627388), (35, 67394904), (40, 58970541), (42, 56162420), (56, 42121815), (60, 39313694), (70, 33697452), (71, 33222840), (84, 28081210), (105, 22464968), (120, 19656847), (140, 16848726), (142, 16611420), (168, 14040605), (210, 11232484), (213, 11074280), (280, 8424363), (284, 8305710), (355, 6644568), (420, 5616242), (426, 5537140), (497, 4746120), (568, 4152855), (710, 3322284), (840, 2808121), (852, 2768570), (994, 2373060), (1065, 2214856), (1420, 1661142), (1491, 1582040), (1704, 1384285), (1988, 1186530), (2130, 1107428), (2485, 949224), (2840, 830571), (2982, 791020), (3976, 593265), (4260, 553714), (4970, 474612), (5964, 395510), (7455, 316408), (8520, 276857), (9940, 237306), (11928, 197755), (14910, 158204), (19880, 118653), (29820, 79102), (39551, 59640)]