217594440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1196

約数の個数: 192

約数和(自身を含む): 819187200

約数和(自身を除く): 601592760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 395, 420, 474, 504, 553, 630, 632, 711, 790, 840, 948, 1093, 1106, 1185, 1260, 1422, 1580, 1659, 1896, 2186, 2212, 2370, 2520, 2765, 2844, 3160, 3279, 3318, 3555, 4372, 4424, 4740, 4977, 5465, 5530, 5688, 6558, 6636, 7110, 7651, 8295, 8744, 9480, 9837, 9954, 10930, 11060, 13116, 13272, 14220, 15302, 16395, 16590, 19674, 19908, 21860, 22120, 22953, 24885, 26232, 28440, 30604, 32790, 33180, 38255, 39348, 39816, 43720, 45906, 49185, 49770, 61208, 65580, 66360, 68859, 76510, 78696, 86347, 91812, 98370, 99540, 114765, 131160, 137718, 153020, 172694, 183624, 196740, 199080, 229530, 259041, 275436, 306040, 344295, 345388, 393480, 431735, 459060, 518082, 550872, 604429, 688590, 690776, 777123, 863470, 918120, 1036164, 1208858, 1295205, 1377180, 1554246, 1726940, 1813287, 2072328, 2417716, 2590410, 2754360, 3022145, 3108492, 3453880, 3626574, 3885615, 4835432, 5180820, 5439861, 6044290, 6216984, 7253148, 7771230, 9066435, 10361640, 10879722, 12088580, 14506296, 15542460, 18132870, 21759444, 24177160, 27199305, 31084920, 36265740, 43518888, 54398610, 72531480, 108797220, 217594440]

約数ペア:

[(1, 217594440), (2, 108797220), (3, 72531480), (4, 54398610), (5, 43518888), (6, 36265740), (7, 31084920), (8, 27199305), (9, 24177160), (10, 21759444), (12, 18132870), (14, 15542460), (15, 14506296), (18, 12088580), (20, 10879722), (21, 10361640), (24, 9066435), (28, 7771230), (30, 7253148), (35, 6216984), (36, 6044290), (40, 5439861), (42, 5180820), (45, 4835432), (56, 3885615), (60, 3626574), (63, 3453880), (70, 3108492), (72, 3022145), (79, 2754360), (84, 2590410), (90, 2417716), (105, 2072328), (120, 1813287), (126, 1726940), (140, 1554246), (158, 1377180), (168, 1295205), (180, 1208858), (210, 1036164), (237, 918120), (252, 863470), (280, 777123), (315, 690776), (316, 688590), (360, 604429), (395, 550872), (420, 518082), (474, 459060), (504, 431735), (553, 393480), (630, 345388), (632, 344295), (711, 306040), (790, 275436), (840, 259041), (948, 229530), (1093, 199080), (1106, 196740), (1185, 183624), (1260, 172694), (1422, 153020), (1580, 137718), (1659, 131160), (1896, 114765), (2186, 99540), (2212, 98370), (2370, 91812), (2520, 86347), (2765, 78696), (2844, 76510), (3160, 68859), (3279, 66360), (3318, 65580), (3555, 61208), (4372, 49770), (4424, 49185), (4740, 45906), (4977, 43720), (5465, 39816), (5530, 39348), (5688, 38255), (6558, 33180), (6636, 32790), (7110, 30604), (7651, 28440), (8295, 26232), (8744, 24885), (9480, 22953), (9837, 22120), (9954, 21860), (10930, 19908), (11060, 19674), (13116, 16590), (13272, 16395), (14220, 15302)]