16225920

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{313}}^1$

素因数の和:344

約数の個数: 160

約数和(自身を含む): 58130820

約数和(自身を除く): 41904900

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 313, 320, 324, 360, 384, 405, 432, 480, 540, 576, 626, 640, 648, 720, 810, 864, 939, 960, 1080, 1152, 1252, 1296, 1440, 1565, 1620, 1728, 1878, 1920, 2160, 2504, 2592, 2817, 2880, 3130, 3240, 3456, 3756, 4320, 4695, 5008, 5184, 5634, 5760, 6260, 6480, 7512, 8451, 8640, 9390, 10016, 10368, 11268, 12520, 12960, 14085, 15024, 16902, 17280, 18780, 20032, 22536, 25040, 25353, 25920, 28170, 30048, 33804, 37560, 40064, 42255, 45072, 50080, 50706, 51840, 56340, 60096, 67608, 75120, 84510, 90144, 100160, 101412, 112680, 120192, 126765, 135216, 150240, 169020, 180288, 200320, 202824, 225360, 253530, 270432, 300480, 338040, 360576, 405648, 450720, 507060, 540864, 600960, 676080, 811296, 901440, 1014120, 1081728, 1352160, 1622592, 1802880, 2028240, 2704320, 3245184, 4056480, 5408640, 8112960, 16225920]

約数ペア:

[(1, 16225920), (2, 8112960), (3, 5408640), (4, 4056480), (5, 3245184), (6, 2704320), (8, 2028240), (9, 1802880), (10, 1622592), (12, 1352160), (15, 1081728), (16, 1014120), (18, 901440), (20, 811296), (24, 676080), (27, 600960), (30, 540864), (32, 507060), (36, 450720), (40, 405648), (45, 360576), (48, 338040), (54, 300480), (60, 270432), (64, 253530), (72, 225360), (80, 202824), (81, 200320), (90, 180288), (96, 169020), (108, 150240), (120, 135216), (128, 126765), (135, 120192), (144, 112680), (160, 101412), (162, 100160), (180, 90144), (192, 84510), (216, 75120), (240, 67608), (270, 60096), (288, 56340), (313, 51840), (320, 50706), (324, 50080), (360, 45072), (384, 42255), (405, 40064), (432, 37560), (480, 33804), (540, 30048), (576, 28170), (626, 25920), (640, 25353), (648, 25040), (720, 22536), (810, 20032), (864, 18780), (939, 17280), (960, 16902), (1080, 15024), (1152, 14085), (1252, 12960), (1296, 12520), (1440, 11268), (1565, 10368), (1620, 10016), (1728, 9390), (1878, 8640), (1920, 8451), (2160, 7512), (2504, 6480), (2592, 6260), (2817, 5760), (2880, 5634), (3130, 5184), (3240, 5008), (3456, 4695), (3756, 4320)]