218922480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{14479}}^1$

素因数の和:14508

約数の個数: 160

約数和(自身を含む): 861849600

約数和(自身を除く): 642927120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 14479, 15120, 28958, 43437, 57916, 72395, 86874, 101353, 115832, 130311, 144790, 173748, 202706, 217185, 231664, 260622, 289580, 304059, 347496, 390933, 405412, 434370, 506765, 521244, 579160, 608118, 651555, 694992, 781866, 810824, 868740, 912177, 1013530, 1042488, 1158320, 1216236, 1303110, 1520295, 1563732, 1621648, 1737480, 1824354, 1954665, 2027060, 2084976, 2432472, 2606220, 2736531, 3040590, 3127464, 3474960, 3648708, 3909330, 4054120, 4560885, 4864944, 5212440, 5473062, 6081180, 6254928, 7297416, 7818660, 8108240, 9121770, 10424880, 10946124, 12162360, 13682655, 14594832, 15637320, 18243540, 21892248, 24324720, 27365310, 31274640, 36487080, 43784496, 54730620, 72974160, 109461240, 218922480]

約数ペア:

[(1, 218922480), (2, 109461240), (3, 72974160), (4, 54730620), (5, 43784496), (6, 36487080), (7, 31274640), (8, 27365310), (9, 24324720), (10, 21892248), (12, 18243540), (14, 15637320), (15, 14594832), (16, 13682655), (18, 12162360), (20, 10946124), (21, 10424880), (24, 9121770), (27, 8108240), (28, 7818660), (30, 7297416), (35, 6254928), (36, 6081180), (40, 5473062), (42, 5212440), (45, 4864944), (48, 4560885), (54, 4054120), (56, 3909330), (60, 3648708), (63, 3474960), (70, 3127464), (72, 3040590), (80, 2736531), (84, 2606220), (90, 2432472), (105, 2084976), (108, 2027060), (112, 1954665), (120, 1824354), (126, 1737480), (135, 1621648), (140, 1563732), (144, 1520295), (168, 1303110), (180, 1216236), (189, 1158320), (210, 1042488), (216, 1013530), (240, 912177), (252, 868740), (270, 810824), (280, 781866), (315, 694992), (336, 651555), (360, 608118), (378, 579160), (420, 521244), (432, 506765), (504, 434370), (540, 405412), (560, 390933), (630, 347496), (720, 304059), (756, 289580), (840, 260622), (945, 231664), (1008, 217185), (1080, 202706), (1260, 173748), (1512, 144790), (1680, 130311), (1890, 115832), (2160, 101353), (2520, 86874), (3024, 72395), (3780, 57916), (5040, 43437), (7560, 28958), (14479, 15120)]