212846940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 709121952

約数和(自身を除く): 496275012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 53, 54, 60, 67, 74, 81, 90, 106, 108, 111, 134, 135, 148, 159, 162, 180, 185, 201, 212, 222, 265, 268, 270, 318, 324, 333, 335, 370, 402, 405, 444, 477, 530, 540, 555, 603, 636, 666, 670, 740, 795, 804, 810, 954, 999, 1005, 1060, 1110, 1206, 1332, 1340, 1431, 1590, 1620, 1665, 1809, 1908, 1961, 1998, 2010, 2220, 2385, 2412, 2479, 2862, 2997, 3015, 3180, 3330, 3551, 3618, 3922, 3996, 4020, 4293, 4770, 4958, 4995, 5427, 5724, 5883, 5994, 6030, 6660, 7102, 7155, 7236, 7437, 7844, 8586, 9045, 9540, 9805, 9916, 9990, 10653, 10854, 11766, 11988, 12060, 12395, 14204, 14310, 14874, 14985, 17172, 17649, 17755, 18090, 19610, 19980, 21306, 21465, 21708, 22311, 23532, 24790, 27135, 28620, 29415, 29748, 29970, 31959, 35298, 35510, 36180, 37185, 39220, 42612, 42930, 44622, 49580, 52947, 53265, 54270, 58830, 59940, 63918, 66933, 70596, 71020, 74370, 85860, 88245, 89244, 95877, 105894, 106530, 108540, 111555, 117660, 127836, 131387, 133866, 148740, 158841, 159795, 176490, 191754, 200799, 211788, 213060, 223110, 262774, 264735, 267732, 287631, 317682, 319590, 334665, 352980, 383508, 394161, 401598, 446220, 479385, 525548, 529470, 575262, 635364, 639180, 656935, 669330, 788322, 794205, 803196, 958770, 1003995, 1058940, 1150524, 1182483, 1313870, 1338660, 1438155, 1576644, 1588410, 1917540, 1970805, 2007990, 2364966, 2627740, 2876310, 3176820, 3547449, 3941610, 4015980, 4729932, 5752620, 5912415, 7094898, 7883220, 10642347, 11824830, 14189796, 17737245, 21284694, 23649660, 35474490, 42569388, 53211735, 70948980, 106423470, 212846940]

約数ペア:

[(1, 212846940), (2, 106423470), (3, 70948980), (4, 53211735), (5, 42569388), (6, 35474490), (9, 23649660), (10, 21284694), (12, 17737245), (15, 14189796), (18, 11824830), (20, 10642347), (27, 7883220), (30, 7094898), (36, 5912415), (37, 5752620), (45, 4729932), (53, 4015980), (54, 3941610), (60, 3547449), (67, 3176820), (74, 2876310), (81, 2627740), (90, 2364966), (106, 2007990), (108, 1970805), (111, 1917540), (134, 1588410), (135, 1576644), (148, 1438155), (159, 1338660), (162, 1313870), (180, 1182483), (185, 1150524), (201, 1058940), (212, 1003995), (222, 958770), (265, 803196), (268, 794205), (270, 788322), (318, 669330), (324, 656935), (333, 639180), (335, 635364), (370, 575262), (402, 529470), (405, 525548), (444, 479385), (477, 446220), (530, 401598), (540, 394161), (555, 383508), (603, 352980), (636, 334665), (666, 319590), (670, 317682), (740, 287631), (795, 267732), (804, 264735), (810, 262774), (954, 223110), (999, 213060), (1005, 211788), (1060, 200799), (1110, 191754), (1206, 176490), (1332, 159795), (1340, 158841), (1431, 148740), (1590, 133866), (1620, 131387), (1665, 127836), (1809, 117660), (1908, 111555), (1961, 108540), (1998, 106530), (2010, 105894), (2220, 95877), (2385, 89244), (2412, 88245), (2479, 85860), (2862, 74370), (2997, 71020), (3015, 70596), (3180, 66933), (3330, 63918), (3551, 59940), (3618, 58830), (3922, 54270), (3996, 53265), (4020, 52947), (4293, 49580), (4770, 44622), (4958, 42930), (4995, 42612), (5427, 39220), (5724, 37185), (5883, 36180), (5994, 35510), (6030, 35298), (6660, 31959), (7102, 29970), (7155, 29748), (7236, 29415), (7437, 28620), (7844, 27135), (8586, 24790), (9045, 23532), (9540, 22311), (9805, 21708), (9916, 21465), (9990, 21306), (10653, 19980), (10854, 19610), (11766, 18090), (11988, 17755), (12060, 17649), (12395, 17172), (14204, 14985), (14310, 14874)]