16130940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 52147200

約数和(自身を除く): 36016260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 193, 199, 210, 386, 398, 420, 579, 597, 772, 796, 965, 995, 1158, 1194, 1351, 1393, 1930, 1990, 2316, 2388, 2702, 2786, 2895, 2985, 3860, 3980, 4053, 4179, 5404, 5572, 5790, 5970, 6755, 6965, 8106, 8358, 11580, 11940, 13510, 13930, 16212, 16716, 20265, 20895, 27020, 27860, 38407, 40530, 41790, 76814, 81060, 83580, 115221, 153628, 192035, 230442, 268849, 384070, 460884, 537698, 576105, 768140, 806547, 1075396, 1152210, 1344245, 1613094, 2304420, 2688490, 3226188, 4032735, 5376980, 8065470, 16130940]

約数ペア:

[(1, 16130940), (2, 8065470), (3, 5376980), (4, 4032735), (5, 3226188), (6, 2688490), (7, 2304420), (10, 1613094), (12, 1344245), (14, 1152210), (15, 1075396), (20, 806547), (21, 768140), (28, 576105), (30, 537698), (35, 460884), (42, 384070), (60, 268849), (70, 230442), (84, 192035), (105, 153628), (140, 115221), (193, 83580), (199, 81060), (210, 76814), (386, 41790), (398, 40530), (420, 38407), (579, 27860), (597, 27020), (772, 20895), (796, 20265), (965, 16716), (995, 16212), (1158, 13930), (1194, 13510), (1351, 11940), (1393, 11580), (1930, 8358), (1990, 8106), (2316, 6965), (2388, 6755), (2702, 5970), (2786, 5790), (2895, 5572), (2985, 5404), (3860, 4179), (3980, 4053)]