207974280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{75353}}^1$

素因数の和:75390

約数の個数: 64

約数和(自身を含む): 651058560

約数和(自身を除く): 443084280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 75353, 150706, 226059, 301412, 376765, 452118, 602824, 753530, 904236, 1130295, 1507060, 1733119, 1808472, 2260590, 3014120, 3466238, 4521180, 5199357, 6932476, 8665595, 9042360, 10398714, 13864952, 17331190, 20797428, 25996785, 34662380, 41594856, 51993570, 69324760, 103987140, 207974280]

約数ペア:

[(1, 207974280), (2, 103987140), (3, 69324760), (4, 51993570), (5, 41594856), (6, 34662380), (8, 25996785), (10, 20797428), (12, 17331190), (15, 13864952), (20, 10398714), (23, 9042360), (24, 8665595), (30, 6932476), (40, 5199357), (46, 4521180), (60, 3466238), (69, 3014120), (92, 2260590), (115, 1808472), (120, 1733119), (138, 1507060), (184, 1130295), (230, 904236), (276, 753530), (345, 602824), (460, 452118), (552, 376765), (690, 301412), (920, 226059), (1380, 150706), (2760, 75353)]