19448640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2251}}^1$

素因数の和:2277

約数の個数: 112

約数和(自身を含む): 68640960

約数和(自身を除く): 49192320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2251, 2880, 4320, 4502, 6753, 8640, 9004, 11255, 13506, 18008, 20259, 22510, 27012, 33765, 36016, 40518, 45020, 54024, 60777, 67530, 72032, 81036, 90040, 101295, 108048, 121554, 135060, 144064, 162072, 180080, 202590, 216096, 243108, 270120, 303885, 324144, 360160, 405180, 432192, 486216, 540240, 607770, 648288, 720320, 810360, 972432, 1080480, 1215540, 1296576, 1620720, 1944864, 2160960, 2431080, 3241440, 3889728, 4862160, 6482880, 9724320, 19448640]

約数ペア:

[(1, 19448640), (2, 9724320), (3, 6482880), (4, 4862160), (5, 3889728), (6, 3241440), (8, 2431080), (9, 2160960), (10, 1944864), (12, 1620720), (15, 1296576), (16, 1215540), (18, 1080480), (20, 972432), (24, 810360), (27, 720320), (30, 648288), (32, 607770), (36, 540240), (40, 486216), (45, 432192), (48, 405180), (54, 360160), (60, 324144), (64, 303885), (72, 270120), (80, 243108), (90, 216096), (96, 202590), (108, 180080), (120, 162072), (135, 144064), (144, 135060), (160, 121554), (180, 108048), (192, 101295), (216, 90040), (240, 81036), (270, 72032), (288, 67530), (320, 60777), (360, 54024), (432, 45020), (480, 40518), (540, 36016), (576, 33765), (720, 27012), (864, 22510), (960, 20259), (1080, 18008), (1440, 13506), (1728, 11255), (2160, 9004), (2251, 8640), (2880, 6753), (4320, 4502)]