212849280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{5279}}^1$

素因数の和:5311

約数の個数: 192

約数和(自身を含む): 840153600

約数和(自身を除く): 627304320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5279, 5760, 6720, 8064, 10080, 10558, 13440, 15837, 20160, 21116, 26395, 31674, 36953, 40320, 42232, 47511, 52790, 63348, 73906, 79185, 84464, 95022, 105580, 110859, 126696, 147812, 158370, 168928, 184765, 190044, 211160, 221718, 237555, 253392, 295624, 316740, 332577, 337856, 369530, 380088, 422320, 443436, 475110, 506784, 554295, 591248, 633480, 665154, 675712, 739060, 760176, 844640, 886872, 950220, 1013568, 1108590, 1182496, 1266960, 1330308, 1478120, 1520352, 1662885, 1689280, 1773744, 1900440, 2027136, 2217180, 2364992, 2533920, 2660616, 2956240, 3040704, 3325770, 3378560, 3547488, 3800880, 4434360, 4729984, 5067840, 5321232, 5912480, 6081408, 6651540, 7094976, 7601760, 8868720, 10135680, 10642464, 11824960, 13303080, 14189952, 15203520, 17737440, 21284928, 23649920, 26606160, 30407040, 35474880, 42569856, 53212320, 70949760, 106424640, 212849280]

約数ペア:

[(1, 212849280), (2, 106424640), (3, 70949760), (4, 53212320), (5, 42569856), (6, 35474880), (7, 30407040), (8, 26606160), (9, 23649920), (10, 21284928), (12, 17737440), (14, 15203520), (15, 14189952), (16, 13303080), (18, 11824960), (20, 10642464), (21, 10135680), (24, 8868720), (28, 7601760), (30, 7094976), (32, 6651540), (35, 6081408), (36, 5912480), (40, 5321232), (42, 5067840), (45, 4729984), (48, 4434360), (56, 3800880), (60, 3547488), (63, 3378560), (64, 3325770), (70, 3040704), (72, 2956240), (80, 2660616), (84, 2533920), (90, 2364992), (96, 2217180), (105, 2027136), (112, 1900440), (120, 1773744), (126, 1689280), (128, 1662885), (140, 1520352), (144, 1478120), (160, 1330308), (168, 1266960), (180, 1182496), (192, 1108590), (210, 1013568), (224, 950220), (240, 886872), (252, 844640), (280, 760176), (288, 739060), (315, 675712), (320, 665154), (336, 633480), (360, 591248), (384, 554295), (420, 506784), (448, 475110), (480, 443436), (504, 422320), (560, 380088), (576, 369530), (630, 337856), (640, 332577), (672, 316740), (720, 295624), (840, 253392), (896, 237555), (960, 221718), (1008, 211160), (1120, 190044), (1152, 184765), (1260, 168928), (1344, 158370), (1440, 147812), (1680, 126696), (1920, 110859), (2016, 105580), (2240, 95022), (2520, 84464), (2688, 79185), (2880, 73906), (3360, 63348), (4032, 52790), (4480, 47511), (5040, 42232), (5279, 40320), (5760, 36953), (6720, 31674), (8064, 26395), (10080, 21116), (10558, 20160), (13440, 15837)]