19401831680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{196853}}^1$

素因数の和:196892

約数の個数: 144

約数和(自身を含む): 57941218944

約数和(自身を除く): 38539387264

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2816, 3080, 3520, 4480, 4928, 6160, 7040, 8960, 9856, 12320, 14080, 19712, 24640, 49280, 98560, 196853, 393706, 787412, 984265, 1377971, 1574824, 1968530, 2165383, 2755942, 3149648, 3937060, 4330766, 5511884, 6299296, 6889855, 7874120, 8661532, 10826915, 11023768, 12598592, 13779710, 15157681, 15748240, 17323064, 21653830, 22047536, 25197184, 27559420, 30315362, 31496480, 34646128, 43307660, 44095072, 50394368, 55118840, 60630724, 62992960, 69292256, 75788405, 86615320, 88190144, 110237680, 121261448, 125985920, 138584512, 151576810, 173230640, 176380288, 220475360, 242522896, 251971840, 277169024, 303153620, 346461280, 352760576, 440950720, 485045792, 554338048, 606307240, 692922560, 881901440, 970091584, 1212614480, 1385845120, 1763802880, 1940183168, 2425228960, 2771690240, 3880366336, 4850457920, 9700915840, 19401831680]

約数ペア:

[(1, 19401831680), (2, 9700915840), (4, 4850457920), (5, 3880366336), (7, 2771690240), (8, 2425228960), (10, 1940183168), (11, 1763802880), (14, 1385845120), (16, 1212614480), (20, 970091584), (22, 881901440), (28, 692922560), (32, 606307240), (35, 554338048), (40, 485045792), (44, 440950720), (55, 352760576), (56, 346461280), (64, 303153620), (70, 277169024), (77, 251971840), (80, 242522896), (88, 220475360), (110, 176380288), (112, 173230640), (128, 151576810), (140, 138584512), (154, 125985920), (160, 121261448), (176, 110237680), (220, 88190144), (224, 86615320), (256, 75788405), (280, 69292256), (308, 62992960), (320, 60630724), (352, 55118840), (385, 50394368), (440, 44095072), (448, 43307660), (560, 34646128), (616, 31496480), (640, 30315362), (704, 27559420), (770, 25197184), (880, 22047536), (896, 21653830), (1120, 17323064), (1232, 15748240), (1280, 15157681), (1408, 13779710), (1540, 12598592), (1760, 11023768), (1792, 10826915), (2240, 8661532), (2464, 7874120), (2816, 6889855), (3080, 6299296), (3520, 5511884), (4480, 4330766), (4928, 3937060), (6160, 3149648), (7040, 2755942), (8960, 2165383), (9856, 1968530), (12320, 1574824), (14080, 1377971), (19712, 984265), (24640, 787412), (49280, 393706), (98560, 196853)]