2568171480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4349}}^1$

素因数の和:4426

約数の個数: 256

約数和(自身を含む): 9521280000

約数和(自身を除く): 6953108520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 37, 38, 40, 42, 56, 57, 60, 70, 74, 76, 84, 95, 105, 111, 114, 120, 133, 140, 148, 152, 168, 185, 190, 210, 222, 228, 259, 266, 280, 285, 296, 370, 380, 399, 420, 444, 456, 518, 532, 555, 570, 665, 703, 740, 760, 777, 798, 840, 888, 1036, 1064, 1110, 1140, 1295, 1330, 1406, 1480, 1554, 1596, 1995, 2072, 2109, 2220, 2280, 2590, 2660, 2812, 3108, 3192, 3515, 3885, 3990, 4218, 4349, 4440, 4921, 5180, 5320, 5624, 6216, 7030, 7770, 7980, 8436, 8698, 9842, 10360, 10545, 13047, 14060, 14763, 15540, 15960, 16872, 17396, 19684, 21090, 21745, 24605, 26094, 28120, 29526, 30443, 31080, 34792, 39368, 42180, 43490, 49210, 52188, 59052, 60886, 65235, 73815, 82631, 84360, 86980, 91329, 98420, 104376, 118104, 121772, 130470, 147630, 152215, 160913, 165262, 173960, 182658, 196840, 243544, 247893, 260940, 295260, 304430, 321826, 330524, 365316, 413155, 456645, 482739, 495786, 521880, 578417, 590520, 608860, 643652, 661048, 730632, 804565, 826310, 913290, 965478, 991572, 1126391, 1156834, 1217720, 1239465, 1287304, 1609130, 1652620, 1735251, 1826580, 1930956, 1983144, 2252782, 2313668, 2413695, 2478930, 2892085, 3057347, 3218260, 3305240, 3379173, 3470502, 3653160, 3861912, 4505564, 4627336, 4827390, 4957860, 5631955, 5784170, 6114694, 6436520, 6758346, 6941004, 8676255, 9011128, 9172041, 9654780, 9915720, 11263910, 11568340, 12229388, 13516692, 13882008, 15286735, 16895865, 17352510, 18344082, 19309560, 21401429, 22527820, 23136680, 24458776, 27033384, 30573470, 33791730, 34705020, 36688164, 42802858, 45055640, 45860205, 61146940, 64204287, 67583460, 69410040, 73376328, 85605716, 91720410, 107007145, 122293880, 128408574, 135166920, 171211432, 183440820, 214014290, 256817148, 321021435, 366881640, 428028580, 513634296, 642042870, 856057160, 1284085740, 2568171480]

約数ペア:

[(1, 2568171480), (2, 1284085740), (3, 856057160), (4, 642042870), (5, 513634296), (6, 428028580), (7, 366881640), (8, 321021435), (10, 256817148), (12, 214014290), (14, 183440820), (15, 171211432), (19, 135166920), (20, 128408574), (21, 122293880), (24, 107007145), (28, 91720410), (30, 85605716), (35, 73376328), (37, 69410040), (38, 67583460), (40, 64204287), (42, 61146940), (56, 45860205), (57, 45055640), (60, 42802858), (70, 36688164), (74, 34705020), (76, 33791730), (84, 30573470), (95, 27033384), (105, 24458776), (111, 23136680), (114, 22527820), (120, 21401429), (133, 19309560), (140, 18344082), (148, 17352510), (152, 16895865), (168, 15286735), (185, 13882008), (190, 13516692), (210, 12229388), (222, 11568340), (228, 11263910), (259, 9915720), (266, 9654780), (280, 9172041), (285, 9011128), (296, 8676255), (370, 6941004), (380, 6758346), (399, 6436520), (420, 6114694), (444, 5784170), (456, 5631955), (518, 4957860), (532, 4827390), (555, 4627336), (570, 4505564), (665, 3861912), (703, 3653160), (740, 3470502), (760, 3379173), (777, 3305240), (798, 3218260), (840, 3057347), (888, 2892085), (1036, 2478930), (1064, 2413695), (1110, 2313668), (1140, 2252782), (1295, 1983144), (1330, 1930956), (1406, 1826580), (1480, 1735251), (1554, 1652620), (1596, 1609130), (1995, 1287304), (2072, 1239465), (2109, 1217720), (2220, 1156834), (2280, 1126391), (2590, 991572), (2660, 965478), (2812, 913290), (3108, 826310), (3192, 804565), (3515, 730632), (3885, 661048), (3990, 643652), (4218, 608860), (4349, 590520), (4440, 578417), (4921, 521880), (5180, 495786), (5320, 482739), (5624, 456645), (6216, 413155), (7030, 365316), (7770, 330524), (7980, 321826), (8436, 304430), (8698, 295260), (9842, 260940), (10360, 247893), (10545, 243544), (13047, 196840), (14060, 182658), (14763, 173960), (15540, 165262), (15960, 160913), (16872, 152215), (17396, 147630), (19684, 130470), (21090, 121772), (21745, 118104), (24605, 104376), (26094, 98420), (28120, 91329), (29526, 86980), (30443, 84360), (31080, 82631), (34792, 73815), (39368, 65235), (42180, 60886), (43490, 59052), (49210, 52188)]