201402080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 533306592

約数和(自身を除く): 331904512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 101, 103, 110, 121, 160, 176, 202, 206, 220, 242, 352, 404, 412, 440, 484, 505, 515, 605, 808, 824, 880, 968, 1010, 1030, 1111, 1133, 1210, 1616, 1648, 1760, 1936, 2020, 2060, 2222, 2266, 2420, 3232, 3296, 3872, 4040, 4120, 4444, 4532, 4840, 5555, 5665, 8080, 8240, 8888, 9064, 9680, 10403, 11110, 11330, 12221, 12463, 16160, 16480, 17776, 18128, 19360, 20806, 22220, 22660, 24442, 24926, 35552, 36256, 41612, 44440, 45320, 48884, 49852, 52015, 61105, 62315, 83224, 88880, 90640, 97768, 99704, 104030, 114433, 122210, 124630, 166448, 177760, 181280, 195536, 199408, 208060, 228866, 244420, 249260, 332896, 391072, 398816, 416120, 457732, 488840, 498520, 572165, 832240, 915464, 977680, 997040, 1144330, 1258763, 1664480, 1830928, 1955360, 1994080, 2288660, 2517526, 3661856, 4577320, 5035052, 6293815, 9154640, 10070104, 12587630, 18309280, 20140208, 25175260, 40280416, 50350520, 100701040, 201402080]

約数ペア:

[(1, 201402080), (2, 100701040), (4, 50350520), (5, 40280416), (8, 25175260), (10, 20140208), (11, 18309280), (16, 12587630), (20, 10070104), (22, 9154640), (32, 6293815), (40, 5035052), (44, 4577320), (55, 3661856), (80, 2517526), (88, 2288660), (101, 1994080), (103, 1955360), (110, 1830928), (121, 1664480), (160, 1258763), (176, 1144330), (202, 997040), (206, 977680), (220, 915464), (242, 832240), (352, 572165), (404, 498520), (412, 488840), (440, 457732), (484, 416120), (505, 398816), (515, 391072), (605, 332896), (808, 249260), (824, 244420), (880, 228866), (968, 208060), (1010, 199408), (1030, 195536), (1111, 181280), (1133, 177760), (1210, 166448), (1616, 124630), (1648, 122210), (1760, 114433), (1936, 104030), (2020, 99704), (2060, 97768), (2222, 90640), (2266, 88880), (2420, 83224), (3232, 62315), (3296, 61105), (3872, 52015), (4040, 49852), (4120, 48884), (4444, 45320), (4532, 44440), (4840, 41612), (5555, 36256), (5665, 35552), (8080, 24926), (8240, 24442), (8888, 22660), (9064, 22220), (9680, 20806), (10403, 19360), (11110, 18128), (11330, 17776), (12221, 16480), (12463, 16160)]