16389720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:929

約数の個数: 96

約数和(自身を含む): 54334800

約数和(自身を除く): 37945080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 859, 954, 1060, 1272, 1590, 1718, 1908, 2120, 2385, 2577, 3180, 3436, 3816, 4295, 4770, 5154, 6360, 6872, 7731, 8590, 9540, 10308, 12885, 15462, 17180, 19080, 20616, 25770, 30924, 34360, 38655, 45527, 51540, 61848, 77310, 91054, 103080, 136581, 154620, 182108, 227635, 273162, 309240, 364216, 409743, 455270, 546324, 682905, 819486, 910540, 1092648, 1365810, 1638972, 1821080, 2048715, 2731620, 3277944, 4097430, 5463240, 8194860, 16389720]

約数ペア:

[(1, 16389720), (2, 8194860), (3, 5463240), (4, 4097430), (5, 3277944), (6, 2731620), (8, 2048715), (9, 1821080), (10, 1638972), (12, 1365810), (15, 1092648), (18, 910540), (20, 819486), (24, 682905), (30, 546324), (36, 455270), (40, 409743), (45, 364216), (53, 309240), (60, 273162), (72, 227635), (90, 182108), (106, 154620), (120, 136581), (159, 103080), (180, 91054), (212, 77310), (265, 61848), (318, 51540), (360, 45527), (424, 38655), (477, 34360), (530, 30924), (636, 25770), (795, 20616), (859, 19080), (954, 17180), (1060, 15462), (1272, 12885), (1590, 10308), (1718, 9540), (1908, 8590), (2120, 7731), (2385, 6872), (2577, 6360), (3180, 5154), (3436, 4770), (3816, 4295)]