209679960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10853}}^1$

素因数の和:10897

約数の個数: 128

約数和(自身を含む): 750228480

約数和(自身を除く): 540548520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 10853, 19320, 21706, 32559, 43412, 54265, 65118, 75971, 86824, 108530, 130236, 151942, 162795, 217060, 227913, 249619, 260472, 303884, 325590, 379855, 434120, 455826, 499238, 607768, 651180, 748857, 759710, 911652, 998476, 1139565, 1248095, 1302360, 1497714, 1519420, 1747333, 1823304, 1996952, 2279130, 2496190, 2995428, 3038840, 3494666, 3744285, 4558260, 4992380, 5241999, 5990856, 6989332, 7488570, 8736665, 9116520, 9984760, 10483998, 13978664, 14977140, 17473330, 20967996, 26209995, 29954280, 34946660, 41935992, 52419990, 69893320, 104839980, 209679960]

約数ペア:

[(1, 209679960), (2, 104839980), (3, 69893320), (4, 52419990), (5, 41935992), (6, 34946660), (7, 29954280), (8, 26209995), (10, 20967996), (12, 17473330), (14, 14977140), (15, 13978664), (20, 10483998), (21, 9984760), (23, 9116520), (24, 8736665), (28, 7488570), (30, 6989332), (35, 5990856), (40, 5241999), (42, 4992380), (46, 4558260), (56, 3744285), (60, 3494666), (69, 3038840), (70, 2995428), (84, 2496190), (92, 2279130), (105, 1996952), (115, 1823304), (120, 1747333), (138, 1519420), (140, 1497714), (161, 1302360), (168, 1248095), (184, 1139565), (210, 998476), (230, 911652), (276, 759710), (280, 748857), (322, 651180), (345, 607768), (420, 499238), (460, 455826), (483, 434120), (552, 379855), (644, 325590), (690, 303884), (805, 260472), (840, 249619), (920, 227913), (966, 217060), (1288, 162795), (1380, 151942), (1610, 130236), (1932, 108530), (2415, 86824), (2760, 75971), (3220, 65118), (3864, 54265), (4830, 43412), (6440, 32559), (9660, 21706), (10853, 19320)]