212580480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{15817}}^1$

素因数の和:15846

約数の個数: 128

約数和(自身を含む): 774449280

約数和(自身を除く): 561868800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 15817, 31634, 47451, 63268, 79085, 94902, 110719, 126536, 158170, 189804, 221438, 237255, 253072, 316340, 332157, 379608, 442876, 474510, 506144, 553595, 632680, 664314, 759216, 885752, 949020, 1012288, 1107190, 1265360, 1328628, 1518432, 1660785, 1771504, 1898040, 2024576, 2214380, 2530720, 2657256, 3036864, 3321570, 3543008, 3796080, 4428760, 5061440, 5314512, 6073728, 6643140, 7086016, 7592160, 8857520, 10122880, 10629024, 13286280, 14172032, 15184320, 17715040, 21258048, 26572560, 30368640, 35430080, 42516096, 53145120, 70860160, 106290240, 212580480]

約数ペア:

[(1, 212580480), (2, 106290240), (3, 70860160), (4, 53145120), (5, 42516096), (6, 35430080), (7, 30368640), (8, 26572560), (10, 21258048), (12, 17715040), (14, 15184320), (15, 14172032), (16, 13286280), (20, 10629024), (21, 10122880), (24, 8857520), (28, 7592160), (30, 7086016), (32, 6643140), (35, 6073728), (40, 5314512), (42, 5061440), (48, 4428760), (56, 3796080), (60, 3543008), (64, 3321570), (70, 3036864), (80, 2657256), (84, 2530720), (96, 2214380), (105, 2024576), (112, 1898040), (120, 1771504), (128, 1660785), (140, 1518432), (160, 1328628), (168, 1265360), (192, 1107190), (210, 1012288), (224, 949020), (240, 885752), (280, 759216), (320, 664314), (336, 632680), (384, 553595), (420, 506144), (448, 474510), (480, 442876), (560, 379608), (640, 332157), (672, 316340), (840, 253072), (896, 237255), (960, 221438), (1120, 189804), (1344, 158170), (1680, 126536), (1920, 110719), (2240, 94902), (2688, 79085), (3360, 63268), (4480, 47451), (6720, 31634), (13440, 15817)]