2081265840

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:439

約数の個数: 280

約数和(自身を含む): 7338244608

約数和(自身を除く): 5256978768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 127, 135, 144, 162, 180, 216, 240, 243, 254, 270, 281, 324, 360, 381, 405, 432, 486, 508, 540, 562, 635, 648, 720, 729, 762, 810, 843, 972, 1016, 1080, 1124, 1143, 1215, 1270, 1296, 1405, 1458, 1524, 1620, 1686, 1905, 1944, 2032, 2160, 2248, 2286, 2430, 2529, 2540, 2810, 2916, 3048, 3240, 3372, 3429, 3645, 3810, 3888, 4215, 4496, 4572, 4860, 5058, 5080, 5620, 5715, 5832, 6096, 6480, 6744, 6858, 7290, 7587, 7620, 8430, 9144, 9720, 10116, 10160, 10287, 11240, 11430, 11664, 12645, 13488, 13716, 14580, 15174, 15240, 16860, 17145, 18288, 19440, 20232, 20574, 22480, 22761, 22860, 25290, 27432, 29160, 30348, 30480, 30861, 33720, 34290, 35687, 37935, 40464, 41148, 45522, 45720, 50580, 51435, 54864, 58320, 60696, 61722, 67440, 68283, 68580, 71374, 75870, 82296, 91044, 91440, 92583, 101160, 102870, 107061, 113805, 121392, 123444, 136566, 137160, 142748, 151740, 154305, 164592, 178435, 182088, 185166, 202320, 204849, 205740, 214122, 227610, 246888, 273132, 274320, 285496, 303480, 308610, 321183, 341415, 356870, 364176, 370332, 409698, 411480, 428244, 455220, 462915, 493776, 535305, 546264, 570992, 606960, 617220, 642366, 682830, 713740, 740664, 819396, 822960, 856488, 910440, 925830, 963549, 1024245, 1070610, 1092528, 1234440, 1284732, 1365660, 1427480, 1481328, 1605915, 1638792, 1712976, 1820880, 1851660, 1927098, 2048490, 2141220, 2468880, 2569464, 2731320, 2854960, 2890647, 3211830, 3277584, 3703320, 3854196, 4096980, 4282440, 4817745, 5138928, 5462640, 5781294, 6423660, 7406640, 7708392, 8193960, 8564880, 8671941, 9635490, 11562588, 12847320, 14453235, 15416784, 16387920, 17343882, 19270980, 23125176, 25694640, 26015823, 28906470, 34687764, 38541960, 43359705, 46250352, 52031646, 57812940, 69375528, 77083920, 86719410, 104063292, 115625880, 130079115, 138751056, 173438820, 208126584, 231251760, 260158230, 346877640, 416253168, 520316460, 693755280, 1040632920, 2081265840]

約数ペア:

[(1, 2081265840), (2, 1040632920), (3, 693755280), (4, 520316460), (5, 416253168), (6, 346877640), (8, 260158230), (9, 231251760), (10, 208126584), (12, 173438820), (15, 138751056), (16, 130079115), (18, 115625880), (20, 104063292), (24, 86719410), (27, 77083920), (30, 69375528), (36, 57812940), (40, 52031646), (45, 46250352), (48, 43359705), (54, 38541960), (60, 34687764), (72, 28906470), (80, 26015823), (81, 25694640), (90, 23125176), (108, 19270980), (120, 17343882), (127, 16387920), (135, 15416784), (144, 14453235), (162, 12847320), (180, 11562588), (216, 9635490), (240, 8671941), (243, 8564880), (254, 8193960), (270, 7708392), (281, 7406640), (324, 6423660), (360, 5781294), (381, 5462640), (405, 5138928), (432, 4817745), (486, 4282440), (508, 4096980), (540, 3854196), (562, 3703320), (635, 3277584), (648, 3211830), (720, 2890647), (729, 2854960), (762, 2731320), (810, 2569464), (843, 2468880), (972, 2141220), (1016, 2048490), (1080, 1927098), (1124, 1851660), (1143, 1820880), (1215, 1712976), (1270, 1638792), (1296, 1605915), (1405, 1481328), (1458, 1427480), (1524, 1365660), (1620, 1284732), (1686, 1234440), (1905, 1092528), (1944, 1070610), (2032, 1024245), (2160, 963549), (2248, 925830), (2286, 910440), (2430, 856488), (2529, 822960), (2540, 819396), (2810, 740664), (2916, 713740), (3048, 682830), (3240, 642366), (3372, 617220), (3429, 606960), (3645, 570992), (3810, 546264), (3888, 535305), (4215, 493776), (4496, 462915), (4572, 455220), (4860, 428244), (5058, 411480), (5080, 409698), (5620, 370332), (5715, 364176), (5832, 356870), (6096, 341415), (6480, 321183), (6744, 308610), (6858, 303480), (7290, 285496), (7587, 274320), (7620, 273132), (8430, 246888), (9144, 227610), (9720, 214122), (10116, 205740), (10160, 204849), (10287, 202320), (11240, 185166), (11430, 182088), (11664, 178435), (12645, 164592), (13488, 154305), (13716, 151740), (14580, 142748), (15174, 137160), (15240, 136566), (16860, 123444), (17145, 121392), (18288, 113805), (19440, 107061), (20232, 102870), (20574, 101160), (22480, 92583), (22761, 91440), (22860, 91044), (25290, 82296), (27432, 75870), (29160, 71374), (30348, 68580), (30480, 68283), (30861, 67440), (33720, 61722), (34290, 60696), (35687, 58320), (37935, 54864), (40464, 51435), (41148, 50580), (45522, 45720)]