27887160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33199}}^1$

素因数の和:33220

約数の個数: 64

約数和(自身を含む): 95616000

約数和(自身を除く): 67728840

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, 84, 105, 120, 140, 168, 210, 280, 420, 840, 33199, 66398, 99597, 132796, 165995, 199194, 232393, 265592, 331990, 398388, 464786, 497985, 663980, 697179, 796776, 929572, 995970, 1161965, 1327960, 1394358, 1859144, 1991940, 2323930, 2788716, 3485895, 3983880, 4647860, 5577432, 6971790, 9295720, 13943580, 27887160]

約数ペア:

[(1, 27887160), (2, 13943580), (3, 9295720), (4, 6971790), (5, 5577432), (6, 4647860), (7, 3983880), (8, 3485895), (10, 2788716), (12, 2323930), (14, 1991940), (15, 1859144), (20, 1394358), (21, 1327960), (24, 1161965), (28, 995970), (30, 929572), (35, 796776), (40, 697179), (42, 663980), (56, 497985), (60, 464786), (70, 398388), (84, 331990), (105, 265592), (120, 232393), (140, 199194), (168, 165995), (210, 132796), (280, 99597), (420, 66398), (840, 33199)]