20163979470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{18869}}^1$

素因数の和:19257

約数の個数: 64

約数和(自身を含む): 48911040000

約数和(自身を除く): 28747060530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 179, 199, 358, 398, 537, 597, 895, 995, 1074, 1194, 1790, 1990, 2685, 2985, 5370, 5970, 18869, 35621, 37738, 56607, 71242, 94345, 106863, 113214, 178105, 188690, 213726, 283035, 356210, 534315, 566070, 1068630, 3377551, 3754931, 6755102, 7509862, 10132653, 11264793, 16887755, 18774655, 20265306, 22529586, 33775510, 37549310, 50663265, 56323965, 101326530, 112647930, 672132649, 1344265298, 2016397947, 3360663245, 4032795894, 6721326490, 10081989735, 20163979470]

約数ペア:

[(1, 20163979470), (2, 10081989735), (3, 6721326490), (5, 4032795894), (6, 3360663245), (10, 2016397947), (15, 1344265298), (30, 672132649), (179, 112647930), (199, 101326530), (358, 56323965), (398, 50663265), (537, 37549310), (597, 33775510), (895, 22529586), (995, 20265306), (1074, 18774655), (1194, 16887755), (1790, 11264793), (1990, 10132653), (2685, 7509862), (2985, 6755102), (5370, 3754931), (5970, 3377551), (18869, 1068630), (35621, 566070), (37738, 534315), (56607, 356210), (71242, 283035), (94345, 213726), (106863, 188690), (113214, 178105)]