209054160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41479}}^1$

素因数の和:41505

約数の個数: 120

約数和(自身を含む): 802389120

約数和(自身を除く): 593334960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 41479, 82958, 124437, 165916, 207395, 248874, 290353, 331832, 373311, 414790, 497748, 580706, 622185, 663664, 746622, 829580, 871059, 995496, 1161412, 1244370, 1451765, 1493244, 1659160, 1742118, 1866555, 1990992, 2322824, 2488740, 2613177, 2903530, 2986488, 3318320, 3484236, 3733110, 4355295, 4645648, 4977480, 5226354, 5807060, 5972976, 6968472, 7466220, 8710590, 9954960, 10452708, 11614120, 13065885, 13936944, 14932440, 17421180, 20905416, 23228240, 26131770, 29864880, 34842360, 41810832, 52263540, 69684720, 104527080, 209054160]

約数ペア:

[(1, 209054160), (2, 104527080), (3, 69684720), (4, 52263540), (5, 41810832), (6, 34842360), (7, 29864880), (8, 26131770), (9, 23228240), (10, 20905416), (12, 17421180), (14, 14932440), (15, 13936944), (16, 13065885), (18, 11614120), (20, 10452708), (21, 9954960), (24, 8710590), (28, 7466220), (30, 6968472), (35, 5972976), (36, 5807060), (40, 5226354), (42, 4977480), (45, 4645648), (48, 4355295), (56, 3733110), (60, 3484236), (63, 3318320), (70, 2986488), (72, 2903530), (80, 2613177), (84, 2488740), (90, 2322824), (105, 1990992), (112, 1866555), (120, 1742118), (126, 1659160), (140, 1493244), (144, 1451765), (168, 1244370), (180, 1161412), (210, 995496), (240, 871059), (252, 829580), (280, 746622), (315, 663664), (336, 622185), (360, 580706), (420, 497748), (504, 414790), (560, 373311), (630, 331832), (720, 290353), (840, 248874), (1008, 207395), (1260, 165916), (1680, 124437), (2520, 82958), (5040, 41479)]