2009059920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2539}}^1$

素因数の和:2722

約数の個数: 240

約数和(自身を含む): 7763134080

約数和(自身を除く): 5754074160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 157, 168, 180, 210, 240, 252, 280, 314, 315, 336, 360, 420, 471, 504, 560, 628, 630, 720, 785, 840, 942, 1008, 1099, 1256, 1260, 1413, 1570, 1680, 1884, 2198, 2355, 2512, 2520, 2539, 2826, 3140, 3297, 3768, 4396, 4710, 5040, 5078, 5495, 5652, 6280, 6594, 7065, 7536, 7617, 8792, 9420, 9891, 10156, 10990, 11304, 12560, 12695, 13188, 14130, 15234, 16485, 17584, 17773, 18840, 19782, 20312, 21980, 22608, 22851, 25390, 26376, 28260, 30468, 32970, 35546, 37680, 38085, 39564, 40624, 43960, 45702, 49455, 50780, 52752, 53319, 56520, 60936, 65940, 71092, 76170, 79128, 87920, 88865, 91404, 98910, 101560, 106638, 113040, 114255, 121872, 131880, 142184, 152340, 158256, 159957, 177730, 182808, 197820, 203120, 213276, 228510, 263760, 266595, 284368, 304680, 319914, 355460, 365616, 395640, 398623, 426552, 457020, 533190, 609360, 639828, 710920, 791280, 797246, 799785, 853104, 914040, 1066380, 1195869, 1279656, 1421840, 1594492, 1599570, 1828080, 1993115, 2132760, 2391738, 2559312, 2790361, 3188984, 3199140, 3587607, 3986230, 4265520, 4783476, 5580722, 5979345, 6377968, 6398280, 7175214, 7972460, 8371083, 9566952, 11161444, 11958690, 12796560, 13951805, 14350428, 15944920, 16742166, 17938035, 19133904, 22322888, 23917380, 25113249, 27903610, 28700856, 31889840, 33484332, 35876070, 41855415, 44645776, 47834760, 50226498, 55807220, 57401712, 66968664, 71752140, 83710830, 95669520, 100452996, 111614440, 125566245, 133937328, 143504280, 167421660, 200905992, 223228880, 251132490, 287008560, 334843320, 401811984, 502264980, 669686640, 1004529960, 2009059920]

約数ペア:

[(1, 2009059920), (2, 1004529960), (3, 669686640), (4, 502264980), (5, 401811984), (6, 334843320), (7, 287008560), (8, 251132490), (9, 223228880), (10, 200905992), (12, 167421660), (14, 143504280), (15, 133937328), (16, 125566245), (18, 111614440), (20, 100452996), (21, 95669520), (24, 83710830), (28, 71752140), (30, 66968664), (35, 57401712), (36, 55807220), (40, 50226498), (42, 47834760), (45, 44645776), (48, 41855415), (56, 35876070), (60, 33484332), (63, 31889840), (70, 28700856), (72, 27903610), (80, 25113249), (84, 23917380), (90, 22322888), (105, 19133904), (112, 17938035), (120, 16742166), (126, 15944920), (140, 14350428), (144, 13951805), (157, 12796560), (168, 11958690), (180, 11161444), (210, 9566952), (240, 8371083), (252, 7972460), (280, 7175214), (314, 6398280), (315, 6377968), (336, 5979345), (360, 5580722), (420, 4783476), (471, 4265520), (504, 3986230), (560, 3587607), (628, 3199140), (630, 3188984), (720, 2790361), (785, 2559312), (840, 2391738), (942, 2132760), (1008, 1993115), (1099, 1828080), (1256, 1599570), (1260, 1594492), (1413, 1421840), (1570, 1279656), (1680, 1195869), (1884, 1066380), (2198, 914040), (2355, 853104), (2512, 799785), (2520, 797246), (2539, 791280), (2826, 710920), (3140, 639828), (3297, 609360), (3768, 533190), (4396, 457020), (4710, 426552), (5040, 398623), (5078, 395640), (5495, 365616), (5652, 355460), (6280, 319914), (6594, 304680), (7065, 284368), (7536, 266595), (7617, 263760), (8792, 228510), (9420, 213276), (9891, 203120), (10156, 197820), (10990, 182808), (11304, 177730), (12560, 159957), (12695, 158256), (13188, 152340), (14130, 142184), (15234, 131880), (16485, 121872), (17584, 114255), (17773, 113040), (18840, 106638), (19782, 101560), (20312, 98910), (21980, 91404), (22608, 88865), (22851, 87920), (25390, 79128), (26376, 76170), (28260, 71092), (30468, 65940), (32970, 60936), (35546, 56520), (37680, 53319), (38085, 52752), (39564, 50780), (40624, 49455), (43960, 45702)]