216436860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 240

約数和(自身を含む): 746444160

約数和(自身を除く): 530007300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 34, 36, 45, 51, 54, 58, 60, 68, 81, 85, 87, 90, 102, 108, 116, 135, 145, 153, 162, 170, 174, 180, 204, 255, 261, 270, 271, 290, 306, 324, 340, 348, 405, 435, 459, 493, 510, 522, 540, 542, 580, 612, 765, 783, 810, 813, 870, 918, 986, 1020, 1044, 1084, 1305, 1355, 1377, 1479, 1530, 1566, 1620, 1626, 1740, 1836, 1972, 2295, 2349, 2439, 2465, 2610, 2710, 2754, 2958, 3060, 3132, 3252, 3915, 4065, 4437, 4590, 4607, 4698, 4878, 4930, 5220, 5420, 5508, 5916, 6885, 7317, 7395, 7830, 7859, 8130, 8874, 9180, 9214, 9396, 9756, 9860, 11745, 12195, 13311, 13770, 13821, 14634, 14790, 15660, 15718, 16260, 17748, 18428, 21951, 22185, 23035, 23490, 23577, 24390, 26622, 27540, 27642, 29268, 29580, 31436, 36585, 39295, 39933, 41463, 43902, 44370, 46070, 46980, 47154, 48780, 53244, 55284, 66555, 69105, 70731, 73170, 78590, 79866, 82926, 87804, 88740, 92140, 94308, 109755, 117885, 124389, 133110, 133603, 138210, 141462, 146340, 157180, 159732, 165852, 199665, 207315, 212193, 219510, 235770, 248778, 266220, 267206, 276420, 282924, 353655, 373167, 399330, 400809, 414630, 424386, 439020, 471540, 497556, 534412, 621945, 636579, 668015, 707310, 746334, 798660, 801618, 829260, 848772, 1060965, 1202427, 1243890, 1273158, 1336030, 1414620, 1492668, 1603236, 1865835, 2004045, 2121930, 2404854, 2487780, 2546316, 2672060, 3182895, 3607281, 3731670, 4008090, 4243860, 4809708, 6012135, 6365790, 7214562, 7463340, 8016180, 10821843, 12024270, 12731580, 14429124, 18036405, 21643686, 24048540, 36072810, 43287372, 54109215, 72145620, 108218430, 216436860]

約数ペア:

[(1, 216436860), (2, 108218430), (3, 72145620), (4, 54109215), (5, 43287372), (6, 36072810), (9, 24048540), (10, 21643686), (12, 18036405), (15, 14429124), (17, 12731580), (18, 12024270), (20, 10821843), (27, 8016180), (29, 7463340), (30, 7214562), (34, 6365790), (36, 6012135), (45, 4809708), (51, 4243860), (54, 4008090), (58, 3731670), (60, 3607281), (68, 3182895), (81, 2672060), (85, 2546316), (87, 2487780), (90, 2404854), (102, 2121930), (108, 2004045), (116, 1865835), (135, 1603236), (145, 1492668), (153, 1414620), (162, 1336030), (170, 1273158), (174, 1243890), (180, 1202427), (204, 1060965), (255, 848772), (261, 829260), (270, 801618), (271, 798660), (290, 746334), (306, 707310), (324, 668015), (340, 636579), (348, 621945), (405, 534412), (435, 497556), (459, 471540), (493, 439020), (510, 424386), (522, 414630), (540, 400809), (542, 399330), (580, 373167), (612, 353655), (765, 282924), (783, 276420), (810, 267206), (813, 266220), (870, 248778), (918, 235770), (986, 219510), (1020, 212193), (1044, 207315), (1084, 199665), (1305, 165852), (1355, 159732), (1377, 157180), (1479, 146340), (1530, 141462), (1566, 138210), (1620, 133603), (1626, 133110), (1740, 124389), (1836, 117885), (1972, 109755), (2295, 94308), (2349, 92140), (2439, 88740), (2465, 87804), (2610, 82926), (2710, 79866), (2754, 78590), (2958, 73170), (3060, 70731), (3132, 69105), (3252, 66555), (3915, 55284), (4065, 53244), (4437, 48780), (4590, 47154), (4607, 46980), (4698, 46070), (4878, 44370), (4930, 43902), (5220, 41463), (5420, 39933), (5508, 39295), (5916, 36585), (6885, 31436), (7317, 29580), (7395, 29268), (7830, 27642), (7859, 27540), (8130, 26622), (8874, 24390), (9180, 23577), (9214, 23490), (9396, 23035), (9756, 22185), (9860, 21951), (11745, 18428), (12195, 17748), (13311, 16260), (13770, 15718), (13821, 15660), (14634, 14790)]