217304640

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{3593}}^1$

素因数の和:3626

約数の個数: 224

約数和(自身を含む): 876360960

約数和(自身を除く): 659056320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3593, 3780, 4032, 4320, 5040, 6048, 6720, 7186, 7560, 8640, 10080, 10779, 12096, 14372, 15120, 17965, 20160, 21558, 25151, 28744, 30240, 32337, 35930, 43116, 50302, 53895, 57488, 60480, 64674, 71860, 75453, 86232, 97011, 100604, 107790, 114976, 125755, 129348, 143720, 150906, 161685, 172464, 194022, 201208, 215580, 226359, 229952, 251510, 258696, 287440, 301812, 323370, 344928, 377265, 388044, 402416, 431160, 452718, 485055, 503020, 517392, 574880, 603624, 646740, 679077, 689856, 754530, 776088, 804832, 862320, 905436, 970110, 1006040, 1034784, 1131795, 1149760, 1207248, 1293480, 1358154, 1509060, 1552176, 1609664, 1724640, 1810872, 1940220, 2012080, 2069568, 2263590, 2414496, 2586960, 2716308, 3018120, 3104352, 3395385, 3449280, 3621744, 3880440, 4024160, 4527180, 4828992, 5173920, 5432616, 6036240, 6208704, 6790770, 7243488, 7760880, 8048320, 9054360, 10347840, 10865232, 12072480, 13581540, 14486976, 15521760, 18108720, 21730464, 24144960, 27163080, 31043520, 36217440, 43460928, 54326160, 72434880, 108652320, 217304640]

約数ペア:

[(1, 217304640), (2, 108652320), (3, 72434880), (4, 54326160), (5, 43460928), (6, 36217440), (7, 31043520), (8, 27163080), (9, 24144960), (10, 21730464), (12, 18108720), (14, 15521760), (15, 14486976), (16, 13581540), (18, 12072480), (20, 10865232), (21, 10347840), (24, 9054360), (27, 8048320), (28, 7760880), (30, 7243488), (32, 6790770), (35, 6208704), (36, 6036240), (40, 5432616), (42, 5173920), (45, 4828992), (48, 4527180), (54, 4024160), (56, 3880440), (60, 3621744), (63, 3449280), (64, 3395385), (70, 3104352), (72, 3018120), (80, 2716308), (84, 2586960), (90, 2414496), (96, 2263590), (105, 2069568), (108, 2012080), (112, 1940220), (120, 1810872), (126, 1724640), (135, 1609664), (140, 1552176), (144, 1509060), (160, 1358154), (168, 1293480), (180, 1207248), (189, 1149760), (192, 1131795), (210, 1034784), (216, 1006040), (224, 970110), (240, 905436), (252, 862320), (270, 804832), (280, 776088), (288, 754530), (315, 689856), (320, 679077), (336, 646740), (360, 603624), (378, 574880), (420, 517392), (432, 503020), (448, 485055), (480, 452718), (504, 431160), (540, 402416), (560, 388044), (576, 377265), (630, 344928), (672, 323370), (720, 301812), (756, 287440), (840, 258696), (864, 251510), (945, 229952), (960, 226359), (1008, 215580), (1080, 201208), (1120, 194022), (1260, 172464), (1344, 161685), (1440, 150906), (1512, 143720), (1680, 129348), (1728, 125755), (1890, 114976), (2016, 107790), (2160, 100604), (2240, 97011), (2520, 86232), (2880, 75453), (3024, 71860), (3360, 64674), (3593, 60480), (3780, 57488), (4032, 53895), (4320, 50302), (5040, 43116), (6048, 35930), (6720, 32337), (7186, 30240), (7560, 28744), (8640, 25151), (10080, 21558), (10779, 20160), (12096, 17965), (14372, 15120)]