421366400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1$

素因数の和:1491

約数の個数: 192

約数和(自身を含む): 1282001280

約数和(自身を除く): 860634880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 128, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 520, 560, 640, 650, 700, 728, 800, 832, 896, 910, 1040, 1120, 1300, 1400, 1447, 1456, 1600, 1664, 1820, 2080, 2240, 2275, 2600, 2800, 2894, 2912, 3200, 3640, 4160, 4480, 4550, 5200, 5600, 5788, 5824, 7235, 7280, 8320, 9100, 10129, 10400, 11200, 11576, 11648, 14470, 14560, 18200, 18811, 20258, 20800, 22400, 23152, 28940, 29120, 36175, 36400, 37622, 40516, 41600, 46304, 50645, 57880, 58240, 72350, 72800, 75244, 81032, 92608, 94055, 101290, 115760, 131677, 144700, 145600, 150488, 162064, 185216, 188110, 202580, 231520, 253225, 263354, 289400, 291200, 300976, 324128, 376220, 405160, 463040, 470275, 506450, 526708, 578800, 601952, 648256, 658385, 752440, 810320, 926080, 940550, 1012900, 1053416, 1157600, 1203904, 1296512, 1316770, 1504880, 1620640, 1881100, 2025800, 2106832, 2315200, 2407808, 2633540, 3009760, 3241280, 3291925, 3762200, 4051600, 4213664, 4630400, 5267080, 6019520, 6482560, 6583850, 7524400, 8103200, 8427328, 10534160, 12039040, 13167700, 15048800, 16206400, 16854656, 21068320, 26335400, 30097600, 32412800, 42136640, 52670800, 60195200, 84273280, 105341600, 210683200, 421366400]

約数ペア:

[(1, 421366400), (2, 210683200), (4, 105341600), (5, 84273280), (7, 60195200), (8, 52670800), (10, 42136640), (13, 32412800), (14, 30097600), (16, 26335400), (20, 21068320), (25, 16854656), (26, 16206400), (28, 15048800), (32, 13167700), (35, 12039040), (40, 10534160), (50, 8427328), (52, 8103200), (56, 7524400), (64, 6583850), (65, 6482560), (70, 6019520), (80, 5267080), (91, 4630400), (100, 4213664), (104, 4051600), (112, 3762200), (128, 3291925), (130, 3241280), (140, 3009760), (160, 2633540), (175, 2407808), (182, 2315200), (200, 2106832), (208, 2025800), (224, 1881100), (260, 1620640), (280, 1504880), (320, 1316770), (325, 1296512), (350, 1203904), (364, 1157600), (400, 1053416), (416, 1012900), (448, 940550), (455, 926080), (520, 810320), (560, 752440), (640, 658385), (650, 648256), (700, 601952), (728, 578800), (800, 526708), (832, 506450), (896, 470275), (910, 463040), (1040, 405160), (1120, 376220), (1300, 324128), (1400, 300976), (1447, 291200), (1456, 289400), (1600, 263354), (1664, 253225), (1820, 231520), (2080, 202580), (2240, 188110), (2275, 185216), (2600, 162064), (2800, 150488), (2894, 145600), (2912, 144700), (3200, 131677), (3640, 115760), (4160, 101290), (4480, 94055), (4550, 92608), (5200, 81032), (5600, 75244), (5788, 72800), (5824, 72350), (7235, 58240), (7280, 57880), (8320, 50645), (9100, 46304), (10129, 41600), (10400, 40516), (11200, 37622), (11576, 36400), (11648, 36175), (14470, 29120), (14560, 28940), (18200, 23152), (18811, 22400), (20258, 20800)]