20199421760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{530447}}^1$

素因数の和:530488

約数の個数: 112

約数和(自身を含む): 58204998144

約数和(自身を除く): 38005576384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4760, 5440, 7616, 9520, 19040, 38080, 530447, 1060894, 2121788, 2652235, 3713129, 4243576, 5304470, 7426258, 8487152, 9017599, 10608940, 14852516, 16974304, 18035198, 18565645, 21217880, 29705032, 33948608, 36070396, 37131290, 42435760, 45087995, 59410064, 63123193, 72140792, 74262580, 84871520, 90175990, 118820128, 126246386, 144281584, 148525160, 169743040, 180351980, 237640256, 252492772, 288563168, 297050320, 315615965, 360703960, 504985544, 577126336, 594100640, 631231930, 721407920, 1009971088, 1188201280, 1262463860, 1442815840, 2019942176, 2524927720, 2885631680, 4039884352, 5049855440, 10099710880, 20199421760]

約数ペア:

[(1, 20199421760), (2, 10099710880), (4, 5049855440), (5, 4039884352), (7, 2885631680), (8, 2524927720), (10, 2019942176), (14, 1442815840), (16, 1262463860), (17, 1188201280), (20, 1009971088), (28, 721407920), (32, 631231930), (34, 594100640), (35, 577126336), (40, 504985544), (56, 360703960), (64, 315615965), (68, 297050320), (70, 288563168), (80, 252492772), (85, 237640256), (112, 180351980), (119, 169743040), (136, 148525160), (140, 144281584), (160, 126246386), (170, 118820128), (224, 90175990), (238, 84871520), (272, 74262580), (280, 72140792), (320, 63123193), (340, 59410064), (448, 45087995), (476, 42435760), (544, 37131290), (560, 36070396), (595, 33948608), (680, 29705032), (952, 21217880), (1088, 18565645), (1120, 18035198), (1190, 16974304), (1360, 14852516), (1904, 10608940), (2240, 9017599), (2380, 8487152), (2720, 7426258), (3808, 5304470), (4760, 4243576), (5440, 3713129), (7616, 2652235), (9520, 2121788), (19040, 1060894), (38080, 530447)]