18825960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 43382040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 359, 380, 437, 456, 460, 552, 570, 690, 718, 760, 874, 920, 1077, 1140, 1311, 1380, 1436, 1748, 1795, 2154, 2185, 2280, 2622, 2760, 2872, 3496, 3590, 4308, 4370, 5244, 5385, 6555, 6821, 7180, 8257, 8616, 8740, 10488, 10770, 13110, 13642, 14360, 16514, 17480, 20463, 21540, 24771, 26220, 27284, 33028, 34105, 40926, 41285, 43080, 49542, 52440, 54568, 66056, 68210, 81852, 82570, 99084, 102315, 123855, 136420, 156883, 163704, 165140, 198168, 204630, 247710, 272840, 313766, 330280, 409260, 470649, 495420, 627532, 784415, 818520, 941298, 990840, 1255064, 1568830, 1882596, 2353245, 3137660, 3765192, 4706490, 6275320, 9412980, 18825960]

約数ペア:

[(1, 18825960), (2, 9412980), (3, 6275320), (4, 4706490), (5, 3765192), (6, 3137660), (8, 2353245), (10, 1882596), (12, 1568830), (15, 1255064), (19, 990840), (20, 941298), (23, 818520), (24, 784415), (30, 627532), (38, 495420), (40, 470649), (46, 409260), (57, 330280), (60, 313766), (69, 272840), (76, 247710), (92, 204630), (95, 198168), (114, 165140), (115, 163704), (120, 156883), (138, 136420), (152, 123855), (184, 102315), (190, 99084), (228, 82570), (230, 81852), (276, 68210), (285, 66056), (345, 54568), (359, 52440), (380, 49542), (437, 43080), (456, 41285), (460, 40926), (552, 34105), (570, 33028), (690, 27284), (718, 26220), (760, 24771), (874, 21540), (920, 20463), (1077, 17480), (1140, 16514), (1311, 14360), (1380, 13642), (1436, 13110), (1748, 10770), (1795, 10488), (2154, 8740), (2185, 8616), (2280, 8257), (2622, 7180), (2760, 6821), (2872, 6555), (3496, 5385), (3590, 5244), (4308, 4370)]