210241920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{15643}}^1$

素因数の和:15672

約数の個数: 128

約数和(自身を含む): 765930240

約数和(自身を除く): 555688320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 15643, 31286, 46929, 62572, 78215, 93858, 109501, 125144, 156430, 187716, 219002, 234645, 250288, 312860, 328503, 375432, 438004, 469290, 500576, 547505, 625720, 657006, 750864, 876008, 938580, 1001152, 1095010, 1251440, 1314012, 1501728, 1642515, 1752016, 1877160, 2002304, 2190020, 2502880, 2628024, 3003456, 3285030, 3504032, 3754320, 4380040, 5005760, 5256048, 6006912, 6570060, 7008064, 7508640, 8760080, 10011520, 10512096, 13140120, 14016128, 15017280, 17520160, 21024192, 26280240, 30034560, 35040320, 42048384, 52560480, 70080640, 105120960, 210241920]

約数ペア:

[(1, 210241920), (2, 105120960), (3, 70080640), (4, 52560480), (5, 42048384), (6, 35040320), (7, 30034560), (8, 26280240), (10, 21024192), (12, 17520160), (14, 15017280), (15, 14016128), (16, 13140120), (20, 10512096), (21, 10011520), (24, 8760080), (28, 7508640), (30, 7008064), (32, 6570060), (35, 6006912), (40, 5256048), (42, 5005760), (48, 4380040), (56, 3754320), (60, 3504032), (64, 3285030), (70, 3003456), (80, 2628024), (84, 2502880), (96, 2190020), (105, 2002304), (112, 1877160), (120, 1752016), (128, 1642515), (140, 1501728), (160, 1314012), (168, 1251440), (192, 1095010), (210, 1001152), (224, 938580), (240, 876008), (280, 750864), (320, 657006), (336, 625720), (384, 547505), (420, 500576), (448, 469290), (480, 438004), (560, 375432), (640, 328503), (672, 312860), (840, 250288), (896, 234645), (960, 219002), (1120, 187716), (1344, 156430), (1680, 125144), (1920, 109501), (2240, 93858), (2688, 78215), (3360, 62572), (4480, 46929), (6720, 31286), (13440, 15643)]