20081490240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{11027}}^1$

素因数の和:11325

約数の個数: 224

約数和(自身を含む): 73142636544

約数和(自身を除く): 53061146304

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, 140, 160, 168, 192, 210, 224, 240, 271, 280, 320, 336, 420, 448, 480, 542, 560, 672, 813, 840, 960, 1084, 1120, 1344, 1355, 1626, 1680, 1897, 2168, 2240, 2710, 3252, 3360, 3794, 4065, 4336, 5420, 5691, 6504, 6720, 7588, 8130, 8672, 9485, 10840, 11027, 11382, 13008, 15176, 16260, 17344, 18970, 21680, 22054, 22764, 26016, 28455, 30352, 32520, 33081, 37940, 43360, 44108, 45528, 52032, 55135, 56910, 60704, 65040, 66162, 75880, 77189, 86720, 88216, 91056, 110270, 113820, 121408, 130080, 132324, 151760, 154378, 165405, 176432, 182112, 220540, 227640, 231567, 260160, 264648, 303520, 308756, 330810, 352864, 364224, 385945, 441080, 455280, 463134, 529296, 607040, 617512, 661620, 705728, 771890, 882160, 910560, 926268, 1058592, 1157835, 1235024, 1323240, 1543780, 1764320, 1821120, 1852536, 2117184, 2315670, 2470048, 2646480, 2988317, 3087560, 3528640, 3705072, 4631340, 4940096, 5292960, 5976634, 6175120, 7410144, 8964951, 9262680, 10585920, 11953268, 12350240, 14820288, 14941585, 17929902, 18525360, 20918219, 23906536, 24700480, 29883170, 35859804, 37050720, 41836438, 44824755, 47813072, 59766340, 62754657, 71719608, 74101440, 83672876, 89649510, 95626144, 104591095, 119532680, 125509314, 143439216, 167345752, 179299020, 191252288, 209182190, 239065360, 251018628, 286878432, 313773285, 334691504, 358598040, 418364380, 478130720, 502037256, 573756864, 627546570, 669383008, 717196080, 836728760, 956261440, 1004074512, 1255093140, 1338766016, 1434392160, 1673457520, 2008149024, 2510186280, 2868784320, 3346915040, 4016298048, 5020372560, 6693830080, 10040745120, 20081490240]

約数ペア:

[(1, 20081490240), (2, 10040745120), (3, 6693830080), (4, 5020372560), (5, 4016298048), (6, 3346915040), (7, 2868784320), (8, 2510186280), (10, 2008149024), (12, 1673457520), (14, 1434392160), (15, 1338766016), (16, 1255093140), (20, 1004074512), (21, 956261440), (24, 836728760), (28, 717196080), (30, 669383008), (32, 627546570), (35, 573756864), (40, 502037256), (42, 478130720), (48, 418364380), (56, 358598040), (60, 334691504), (64, 313773285), (70, 286878432), (80, 251018628), (84, 239065360), (96, 209182190), (105, 191252288), (112, 179299020), (120, 167345752), (140, 143439216), (160, 125509314), (168, 119532680), (192, 104591095), (210, 95626144), (224, 89649510), (240, 83672876), (271, 74101440), (280, 71719608), (320, 62754657), (336, 59766340), (420, 47813072), (448, 44824755), (480, 41836438), (542, 37050720), (560, 35859804), (672, 29883170), (813, 24700480), (840, 23906536), (960, 20918219), (1084, 18525360), (1120, 17929902), (1344, 14941585), (1355, 14820288), (1626, 12350240), (1680, 11953268), (1897, 10585920), (2168, 9262680), (2240, 8964951), (2710, 7410144), (3252, 6175120), (3360, 5976634), (3794, 5292960), (4065, 4940096), (4336, 4631340), (5420, 3705072), (5691, 3528640), (6504, 3087560), (6720, 2988317), (7588, 2646480), (8130, 2470048), (8672, 2315670), (9485, 2117184), (10840, 1852536), (11027, 1821120), (11382, 1764320), (13008, 1543780), (15176, 1323240), (16260, 1235024), (17344, 1157835), (18970, 1058592), (21680, 926268), (22054, 910560), (22764, 882160), (26016, 771890), (28455, 705728), (30352, 661620), (32520, 617512), (33081, 607040), (37940, 529296), (43360, 463134), (44108, 455280), (45528, 441080), (52032, 385945), (55135, 364224), (56910, 352864), (60704, 330810), (65040, 308756), (66162, 303520), (75880, 264648), (77189, 260160), (86720, 231567), (88216, 227640), (91056, 220540), (110270, 182112), (113820, 176432), (121408, 165405), (130080, 154378), (132324, 151760)]