420241920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{7817}}^1$

素因数の和:7850

約数の個数: 160

約数和(自身を含む): 1535580288

約数和(自身を除く): 1115338368

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, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 7817, 8960, 10752, 13440, 15634, 17920, 23451, 26880, 31268, 39085, 46902, 53760, 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, 4002304, 4377520, 5002880, 5253024, 6003456, 6566280, 7004032, 7504320, 8755040, 10005760, 10506048, 12006912, 13132560, 14008064, 15008640, 17510080, 20011520, 21012096, 26265120, 28016128, 30017280, 35020160, 42024192, 52530240, 60034560, 70040320, 84048384, 105060480, 140080640, 210120960, 420241920]

約数ペア:

[(1, 420241920), (2, 210120960), (3, 140080640), (4, 105060480), (5, 84048384), (6, 70040320), (7, 60034560), (8, 52530240), (10, 42024192), (12, 35020160), (14, 30017280), (15, 28016128), (16, 26265120), (20, 21012096), (21, 20011520), (24, 17510080), (28, 15008640), (30, 14008064), (32, 13132560), (35, 12006912), (40, 10506048), (42, 10005760), (48, 8755040), (56, 7504320), (60, 7004032), (64, 6566280), (70, 6003456), (80, 5253024), (84, 5002880), (96, 4377520), (105, 4002304), (112, 3752160), (120, 3502016), (128, 3283140), (140, 3001728), (160, 2626512), (168, 2501440), (192, 2188760), (210, 2001152), (224, 1876080), (240, 1751008), (256, 1641570), (280, 1500864), (320, 1313256), (336, 1250720), (384, 1094380), (420, 1000576), (448, 938040), (480, 875504), (512, 820785), (560, 750432), (640, 656628), (672, 625360), (768, 547190), (840, 500288), (896, 469020), (960, 437752), (1120, 375216), (1280, 328314), (1344, 312680), (1536, 273595), (1680, 250144), (1792, 234510), (1920, 218876), (2240, 187608), (2560, 164157), (2688, 156340), (3360, 125072), (3584, 117255), (3840, 109438), (4480, 93804), (5376, 78170), (6720, 62536), (7680, 54719), (7817, 53760), (8960, 46902), (10752, 39085), (13440, 31268), (15634, 26880), (17920, 23451)]