216873720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{28687}}^1$

素因数の和:28714

約数の個数: 128

約数和(自身を含む): 826214400

約数和(自身を除く): 609340680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 28687, 57374, 86061, 114748, 143435, 172122, 200809, 229496, 258183, 286870, 344244, 401618, 430305, 516366, 573740, 602427, 688488, 774549, 803236, 860610, 1004045, 1032732, 1147480, 1204854, 1290915, 1549098, 1606472, 1721220, 1807281, 2008090, 2065464, 2409708, 2581830, 3012135, 3098196, 3442440, 3614562, 3872745, 4016180, 4819416, 5163660, 5421843, 6024270, 6196392, 7229124, 7745490, 8032360, 9036405, 10327320, 10843686, 12048540, 14458248, 15490980, 18072810, 21687372, 24097080, 27109215, 30981960, 36145620, 43374744, 54218430, 72291240, 108436860, 216873720]

約数ペア:

[(1, 216873720), (2, 108436860), (3, 72291240), (4, 54218430), (5, 43374744), (6, 36145620), (7, 30981960), (8, 27109215), (9, 24097080), (10, 21687372), (12, 18072810), (14, 15490980), (15, 14458248), (18, 12048540), (20, 10843686), (21, 10327320), (24, 9036405), (27, 8032360), (28, 7745490), (30, 7229124), (35, 6196392), (36, 6024270), (40, 5421843), (42, 5163660), (45, 4819416), (54, 4016180), (56, 3872745), (60, 3614562), (63, 3442440), (70, 3098196), (72, 3012135), (84, 2581830), (90, 2409708), (105, 2065464), (108, 2008090), (120, 1807281), (126, 1721220), (135, 1606472), (140, 1549098), (168, 1290915), (180, 1204854), (189, 1147480), (210, 1032732), (216, 1004045), (252, 860610), (270, 803236), (280, 774549), (315, 688488), (360, 602427), (378, 573740), (420, 516366), (504, 430305), (540, 401618), (630, 344244), (756, 286870), (840, 258183), (945, 229496), (1080, 200809), (1260, 172122), (1512, 143435), (1890, 114748), (2520, 86061), (3780, 57374), (7560, 28687)]