1919581440

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{71413}}^1$

素因数の和:71444

約数の個数: 144

約数和(自身を含む): 7006570368

約数和(自身を除く): 5086988928

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, 8960, 13440, 26880, 71413, 142826, 214239, 285652, 357065, 428478, 499891, 571304, 714130, 856956, 999782, 1071195, 1142608, 1428260, 1499673, 1713912, 1999564, 2142390, 2285216, 2499455, 2856520, 2999346, 3427824, 3999128, 4284780, 4570432, 4998910, 5713040, 5998692, 6855648, 7498365, 7998256, 8569560, 9140864, 9997820, 11426080, 11997384, 13711296, 14996730, 15996512, 17139120, 18281728, 19995640, 22852160, 23994768, 27422592, 29993460, 31993024, 34278240, 39991280, 45704320, 47989536, 54845184, 59986920, 63986048, 68556480, 79982560, 91408640, 95979072, 119973840, 127972096, 137112960, 159965120, 191958144, 239947680, 274225920, 319930240, 383916288, 479895360, 639860480, 959790720, 1919581440]

約数ペア:

[(1, 1919581440), (2, 959790720), (3, 639860480), (4, 479895360), (5, 383916288), (6, 319930240), (7, 274225920), (8, 239947680), (10, 191958144), (12, 159965120), (14, 137112960), (15, 127972096), (16, 119973840), (20, 95979072), (21, 91408640), (24, 79982560), (28, 68556480), (30, 63986048), (32, 59986920), (35, 54845184), (40, 47989536), (42, 45704320), (48, 39991280), (56, 34278240), (60, 31993024), (64, 29993460), (70, 27422592), (80, 23994768), (84, 22852160), (96, 19995640), (105, 18281728), (112, 17139120), (120, 15996512), (128, 14996730), (140, 13711296), (160, 11997384), (168, 11426080), (192, 9997820), (210, 9140864), (224, 8569560), (240, 7998256), (256, 7498365), (280, 6855648), (320, 5998692), (336, 5713040), (384, 4998910), (420, 4570432), (448, 4284780), (480, 3999128), (560, 3427824), (640, 2999346), (672, 2856520), (768, 2499455), (840, 2285216), (896, 2142390), (960, 1999564), (1120, 1713912), (1280, 1499673), (1344, 1428260), (1680, 1142608), (1792, 1071195), (1920, 999782), (2240, 856956), (2688, 714130), (3360, 571304), (3840, 499891), (4480, 428478), (5376, 357065), (6720, 285652), (8960, 214239), (13440, 142826), (26880, 71413)]