1803215520

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2441}}^1$

素因数の和:2490

約数の個数: 288

約数和(自身を含む): 6719993280

約数和(自身を除く): 4916777760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 486, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 1944, 2052, 2160, 2280, 2430, 2441, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 3888, 4104, 4320, 4560, 4617, 4860, 4882, 5130, 5472, 6156, 6480, 6840, 7323, 7695, 7776, 8208, 9120, 9234, 9720, 9764, 10260, 12205, 12312, 12960, 13680, 14646, 15390, 16416, 18468, 19440, 19528, 20520, 21969, 23085, 24410, 24624, 27360, 29292, 30780, 36615, 36936, 38880, 39056, 41040, 43938, 46170, 46379, 48820, 49248, 58584, 61560, 65907, 73230, 73872, 78112, 82080, 87876, 92340, 92758, 97640, 109845, 117168, 123120, 131814, 139137, 146460, 147744, 175752, 184680, 185516, 195280, 197721, 219690, 231895, 234336, 246240, 263628, 278274, 292920, 329535, 351504, 369360, 371032, 390560, 395442, 417411, 439380, 463790, 527256, 556548, 585840, 593163, 659070, 695685, 703008, 738720, 742064, 790884, 834822, 878760, 927580, 988605, 1054512, 1113096, 1171680, 1186326, 1252233, 1318140, 1391370, 1484128, 1581768, 1669644, 1757520, 1855160, 1977210, 2087055, 2109024, 2226192, 2372652, 2504466, 2636280, 2782740, 2965815, 3163536, 3339288, 3515040, 3710320, 3756699, 3954420, 4174110, 4452384, 4745304, 5008932, 5272560, 5565480, 5931630, 6261165, 6327072, 6678576, 7420640, 7513398, 7908840, 8348220, 9490608, 10017864, 10545120, 11130960, 11270097, 11863260, 12522330, 13357152, 15026796, 15817680, 16696440, 18783495, 18981216, 20035728, 22261920, 22540194, 23726520, 25044660, 30053592, 31635360, 33392880, 37566990, 40071456, 45080388, 47453040, 50089320, 56350485, 60107184, 66785760, 75133980, 90160776, 94906080, 100178640, 112700970, 120214368, 150267960, 180321552, 200357280, 225401940, 300535920, 360643104, 450803880, 601071840, 901607760, 1803215520]

約数ペア:

[(1, 1803215520), (2, 901607760), (3, 601071840), (4, 450803880), (5, 360643104), (6, 300535920), (8, 225401940), (9, 200357280), (10, 180321552), (12, 150267960), (15, 120214368), (16, 112700970), (18, 100178640), (19, 94906080), (20, 90160776), (24, 75133980), (27, 66785760), (30, 60107184), (32, 56350485), (36, 50089320), (38, 47453040), (40, 45080388), (45, 40071456), (48, 37566990), (54, 33392880), (57, 31635360), (60, 30053592), (72, 25044660), (76, 23726520), (80, 22540194), (81, 22261920), (90, 20035728), (95, 18981216), (96, 18783495), (108, 16696440), (114, 15817680), (120, 15026796), (135, 13357152), (144, 12522330), (152, 11863260), (160, 11270097), (162, 11130960), (171, 10545120), (180, 10017864), (190, 9490608), (216, 8348220), (228, 7908840), (240, 7513398), (243, 7420640), (270, 6678576), (285, 6327072), (288, 6261165), (304, 5931630), (324, 5565480), (342, 5272560), (360, 5008932), (380, 4745304), (405, 4452384), (432, 4174110), (456, 3954420), (480, 3756699), (486, 3710320), (513, 3515040), (540, 3339288), (570, 3163536), (608, 2965815), (648, 2782740), (684, 2636280), (720, 2504466), (760, 2372652), (810, 2226192), (855, 2109024), (864, 2087055), (912, 1977210), (972, 1855160), (1026, 1757520), (1080, 1669644), (1140, 1581768), (1215, 1484128), (1296, 1391370), (1368, 1318140), (1440, 1252233), (1520, 1186326), (1539, 1171680), (1620, 1113096), (1710, 1054512), (1824, 988605), (1944, 927580), (2052, 878760), (2160, 834822), (2280, 790884), (2430, 742064), (2441, 738720), (2565, 703008), (2592, 695685), (2736, 659070), (3040, 593163), (3078, 585840), (3240, 556548), (3420, 527256), (3888, 463790), (4104, 439380), (4320, 417411), (4560, 395442), (4617, 390560), (4860, 371032), (4882, 369360), (5130, 351504), (5472, 329535), (6156, 292920), (6480, 278274), (6840, 263628), (7323, 246240), (7695, 234336), (7776, 231895), (8208, 219690), (9120, 197721), (9234, 195280), (9720, 185516), (9764, 184680), (10260, 175752), (12205, 147744), (12312, 146460), (12960, 139137), (13680, 131814), (14646, 123120), (15390, 117168), (16416, 109845), (18468, 97640), (19440, 92758), (19528, 92340), (20520, 87876), (21969, 82080), (23085, 78112), (24410, 73872), (24624, 73230), (27360, 65907), (29292, 61560), (30780, 58584), (36615, 49248), (36936, 48820), (38880, 46379), (39056, 46170), (41040, 43938)]