11895947880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{306913}}^1$

素因数の和:306963

約数の個数: 128

約数和(自身を含む): 39776054400

約数和(自身を除く): 27880106520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 6460, 7752, 9690, 12920, 19380, 38760, 306913, 613826, 920739, 1227652, 1534565, 1841478, 2455304, 3069130, 3682956, 4603695, 5217521, 5831347, 6138260, 7365912, 9207390, 10435042, 11662694, 12276520, 15652563, 17494041, 18414780, 20870084, 23325388, 26087605, 29156735, 31305126, 34988082, 36829560, 41740168, 46650776, 52175210, 58313470, 62610252, 69976164, 78262815, 87470205, 99132899, 104350420, 116626940, 125220504, 139952328, 156525630, 174940410, 198265798, 208700840, 233253880, 297398697, 313051260, 349880820, 396531596, 495664495, 594797394, 626102520, 699761640, 793063192, 991328990, 1189594788, 1486993485, 1982657980, 2379189576, 2973986970, 3965315960, 5947973940, 11895947880]

約数ペア:

[(1, 11895947880), (2, 5947973940), (3, 3965315960), (4, 2973986970), (5, 2379189576), (6, 1982657980), (8, 1486993485), (10, 1189594788), (12, 991328990), (15, 793063192), (17, 699761640), (19, 626102520), (20, 594797394), (24, 495664495), (30, 396531596), (34, 349880820), (38, 313051260), (40, 297398697), (51, 233253880), (57, 208700840), (60, 198265798), (68, 174940410), (76, 156525630), (85, 139952328), (95, 125220504), (102, 116626940), (114, 104350420), (120, 99132899), (136, 87470205), (152, 78262815), (170, 69976164), (190, 62610252), (204, 58313470), (228, 52175210), (255, 46650776), (285, 41740168), (323, 36829560), (340, 34988082), (380, 31305126), (408, 29156735), (456, 26087605), (510, 23325388), (570, 20870084), (646, 18414780), (680, 17494041), (760, 15652563), (969, 12276520), (1020, 11662694), (1140, 10435042), (1292, 9207390), (1615, 7365912), (1938, 6138260), (2040, 5831347), (2280, 5217521), (2584, 4603695), (3230, 3682956), (3876, 3069130), (4845, 2455304), (6460, 1841478), (7752, 1534565), (9690, 1227652), (12920, 920739), (19380, 613826), (38760, 306913)]