188676880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19819}}^1$

素因数の和:19856

約数の個数: 80

約数和(自身を含む): 530858880

約数和(自身を除く): 342182000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 19819, 39638, 79276, 99095, 138733, 158552, 198190, 277466, 317104, 336923, 396380, 554932, 673846, 693665, 792760, 1109864, 1347692, 1387330, 1585520, 1684615, 2219728, 2358461, 2695384, 2774660, 3369230, 4716922, 5390768, 5549320, 6738460, 9433844, 11098640, 11792305, 13476920, 18867688, 23584610, 26953840, 37735376, 47169220, 94338440, 188676880]

約数ペア:

[(1, 188676880), (2, 94338440), (4, 47169220), (5, 37735376), (7, 26953840), (8, 23584610), (10, 18867688), (14, 13476920), (16, 11792305), (17, 11098640), (20, 9433844), (28, 6738460), (34, 5549320), (35, 5390768), (40, 4716922), (56, 3369230), (68, 2774660), (70, 2695384), (80, 2358461), (85, 2219728), (112, 1684615), (119, 1585520), (136, 1387330), (140, 1347692), (170, 1109864), (238, 792760), (272, 693665), (280, 673846), (340, 554932), (476, 396380), (560, 336923), (595, 317104), (680, 277466), (952, 198190), (1190, 158552), (1360, 138733), (1904, 99095), (2380, 79276), (4760, 39638), (9520, 19819)]