210120960

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{7817}}^1$

素因数の和:7848

約数の個数: 144

約数和(自身を含む): 767039616

約数和(自身を除く): 556918656

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, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 7817, 8960, 13440, 15634, 23451, 26880, 31268, 39085, 46902, 54719, 62536, 78170, 93804, 109438, 117255, 125072, 156340, 164157, 187608, 218876, 234510, 250144, 273595, 312680, 328314, 375216, 437752, 469020, 500288, 547190, 625360, 656628, 750432, 820785, 875504, 938040, 1000576, 1094380, 1250720, 1313256, 1500864, 1641570, 1751008, 1876080, 2001152, 2188760, 2501440, 2626512, 3001728, 3283140, 3502016, 3752160, 4377520, 5002880, 5253024, 6003456, 6566280, 7004032, 7504320, 8755040, 10005760, 10506048, 13132560, 14008064, 15008640, 17510080, 21012096, 26265120, 30017280, 35020160, 42024192, 52530240, 70040320, 105060480, 210120960]

約数ペア:

[(1, 210120960), (2, 105060480), (3, 70040320), (4, 52530240), (5, 42024192), (6, 35020160), (7, 30017280), (8, 26265120), (10, 21012096), (12, 17510080), (14, 15008640), (15, 14008064), (16, 13132560), (20, 10506048), (21, 10005760), (24, 8755040), (28, 7504320), (30, 7004032), (32, 6566280), (35, 6003456), (40, 5253024), (42, 5002880), (48, 4377520), (56, 3752160), (60, 3502016), (64, 3283140), (70, 3001728), (80, 2626512), (84, 2501440), (96, 2188760), (105, 2001152), (112, 1876080), (120, 1751008), (128, 1641570), (140, 1500864), (160, 1313256), (168, 1250720), (192, 1094380), (210, 1000576), (224, 938040), (240, 875504), (256, 820785), (280, 750432), (320, 656628), (336, 625360), (384, 547190), (420, 500288), (448, 469020), (480, 437752), (560, 375216), (640, 328314), (672, 312680), (768, 273595), (840, 250144), (896, 234510), (960, 218876), (1120, 187608), (1280, 164157), (1344, 156340), (1680, 125072), (1792, 117255), (1920, 109438), (2240, 93804), (2688, 78170), (3360, 62536), (3840, 54719), (4480, 46902), (5376, 39085), (6720, 31268), (7817, 26880), (8960, 23451), (13440, 15634)]