207937680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20149}}^1$

素因数の和:20208

約数の個数: 80

約数和(自身を含む): 659630400

約数和(自身を除く): 451692720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 20149, 40298, 60447, 80596, 100745, 120894, 161192, 201490, 241788, 302235, 322384, 402980, 483576, 604470, 805960, 866407, 967152, 1208940, 1611920, 1732814, 2417880, 2599221, 3465628, 4332035, 4835760, 5198442, 6931256, 8664070, 10396884, 12996105, 13862512, 17328140, 20793768, 25992210, 34656280, 41587536, 51984420, 69312560, 103968840, 207937680]

約数ペア:

[(1, 207937680), (2, 103968840), (3, 69312560), (4, 51984420), (5, 41587536), (6, 34656280), (8, 25992210), (10, 20793768), (12, 17328140), (15, 13862512), (16, 12996105), (20, 10396884), (24, 8664070), (30, 6931256), (40, 5198442), (43, 4835760), (48, 4332035), (60, 3465628), (80, 2599221), (86, 2417880), (120, 1732814), (129, 1611920), (172, 1208940), (215, 967152), (240, 866407), (258, 805960), (344, 604470), (430, 483576), (516, 402980), (645, 322384), (688, 302235), (860, 241788), (1032, 201490), (1290, 161192), (1720, 120894), (2064, 100745), (2580, 80596), (3440, 60447), (5160, 40298), (10320, 20149)]