220415720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1051}}^1$

素因数の和:1183

約数の個数: 96

約数和(自身を含む): 582850080

約数和(自身を除く): 362434360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 107, 140, 196, 214, 245, 280, 392, 428, 490, 535, 749, 856, 980, 1051, 1070, 1498, 1960, 2102, 2140, 2996, 3745, 4204, 4280, 5243, 5255, 5992, 7357, 7490, 8408, 10486, 10510, 14714, 14980, 20972, 21020, 26215, 29428, 29960, 36785, 41944, 42040, 51499, 52430, 58856, 73570, 102998, 104860, 112457, 147140, 205996, 209720, 224914, 257495, 294280, 411992, 449828, 514990, 562285, 787199, 899656, 1029980, 1124570, 1574398, 2059960, 2249140, 3148796, 3935995, 4498280, 5510393, 6297592, 7871990, 11020786, 15743980, 22041572, 27551965, 31487960, 44083144, 55103930, 110207860, 220415720]

約数ペア:

[(1, 220415720), (2, 110207860), (4, 55103930), (5, 44083144), (7, 31487960), (8, 27551965), (10, 22041572), (14, 15743980), (20, 11020786), (28, 7871990), (35, 6297592), (40, 5510393), (49, 4498280), (56, 3935995), (70, 3148796), (98, 2249140), (107, 2059960), (140, 1574398), (196, 1124570), (214, 1029980), (245, 899656), (280, 787199), (392, 562285), (428, 514990), (490, 449828), (535, 411992), (749, 294280), (856, 257495), (980, 224914), (1051, 209720), (1070, 205996), (1498, 147140), (1960, 112457), (2102, 104860), (2140, 102998), (2996, 73570), (3745, 58856), (4204, 52430), (4280, 51499), (5243, 42040), (5255, 41944), (5992, 36785), (7357, 29960), (7490, 29428), (8408, 26215), (10486, 21020), (10510, 20972), (14714, 14980)]