20173504560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7641479}}^1$

素因数の和:7641506

約数の個数: 80

約数和(自身を含む): 68223133440

約数和(自身を除く): 48049628880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7641479, 15282958, 22924437, 30565916, 38207395, 45848874, 61131832, 76414790, 84056269, 91697748, 114622185, 122263664, 152829580, 168112538, 183395496, 229244370, 252168807, 305659160, 336225076, 366790992, 420281345, 458488740, 504337614, 611318320, 672450152, 840562690, 916977480, 1008675228, 1260844035, 1344900304, 1681125380, 1833954960, 2017350456, 2521688070, 3362250760, 4034700912, 5043376140, 6724501520, 10086752280, 20173504560]

約数ペア:

[(1, 20173504560), (2, 10086752280), (3, 6724501520), (4, 5043376140), (5, 4034700912), (6, 3362250760), (8, 2521688070), (10, 2017350456), (11, 1833954960), (12, 1681125380), (15, 1344900304), (16, 1260844035), (20, 1008675228), (22, 916977480), (24, 840562690), (30, 672450152), (33, 611318320), (40, 504337614), (44, 458488740), (48, 420281345), (55, 366790992), (60, 336225076), (66, 305659160), (80, 252168807), (88, 229244370), (110, 183395496), (120, 168112538), (132, 152829580), (165, 122263664), (176, 114622185), (220, 91697748), (240, 84056269), (264, 76414790), (330, 61131832), (440, 45848874), (528, 38207395), (660, 30565916), (880, 22924437), (1320, 15282958), (2640, 7641479)]