20193569280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21377}}^1$

素因数の和:21447

約数の個数: 240

約数和(自身を含む): 71645117544

約数和(自身を除く): 51451548264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 360, 369, 384, 410, 480, 492, 512, 576, 615, 640, 656, 720, 738, 768, 820, 960, 984, 1152, 1230, 1280, 1312, 1440, 1476, 1536, 1640, 1845, 1920, 1968, 2304, 2460, 2560, 2624, 2880, 2952, 3280, 3690, 3840, 3936, 4608, 4920, 5248, 5760, 5904, 6560, 7380, 7680, 7872, 9840, 10496, 11520, 11808, 13120, 14760, 15744, 19680, 20992, 21377, 23040, 23616, 26240, 29520, 31488, 39360, 42754, 47232, 52480, 59040, 62976, 64131, 78720, 85508, 94464, 104960, 106885, 118080, 128262, 157440, 171016, 188928, 192393, 213770, 236160, 256524, 314880, 320655, 342032, 384786, 427540, 472320, 513048, 641310, 684064, 769572, 855080, 876457, 944640, 961965, 1026096, 1282620, 1368128, 1539144, 1710160, 1752914, 1923930, 2052192, 2565240, 2629371, 2736256, 3078288, 3420320, 3505828, 3847860, 4104384, 4382285, 5130480, 5258742, 5472512, 6156576, 6840640, 7011656, 7695720, 7888113, 8208768, 8764570, 10260960, 10517484, 10945024, 12313152, 13146855, 13681280, 14023312, 15391440, 15776226, 16417536, 17529140, 20521920, 21034968, 24626304, 26293710, 27362560, 28046624, 30782880, 31552452, 32835072, 35058280, 39440565, 41043840, 42069936, 49252608, 52587420, 54725120, 56093248, 61565760, 63104904, 70116560, 78881130, 82087680, 84139872, 98505216, 105174840, 112186496, 123131520, 126209808, 140233120, 157762260, 164175360, 168279744, 210349680, 224372992, 246263040, 252419616, 280466240, 315524520, 336559488, 420699360, 448745984, 492526080, 504839232, 560932480, 631049040, 673118976, 841398720, 1009678464, 1121864960, 1262098080, 1346237952, 1682797440, 2019356928, 2243729920, 2524196160, 3365594880, 4038713856, 5048392320, 6731189760, 10096784640, 20193569280]

約数ペア:

[(1, 20193569280), (2, 10096784640), (3, 6731189760), (4, 5048392320), (5, 4038713856), (6, 3365594880), (8, 2524196160), (9, 2243729920), (10, 2019356928), (12, 1682797440), (15, 1346237952), (16, 1262098080), (18, 1121864960), (20, 1009678464), (24, 841398720), (30, 673118976), (32, 631049040), (36, 560932480), (40, 504839232), (41, 492526080), (45, 448745984), (48, 420699360), (60, 336559488), (64, 315524520), (72, 280466240), (80, 252419616), (82, 246263040), (90, 224372992), (96, 210349680), (120, 168279744), (123, 164175360), (128, 157762260), (144, 140233120), (160, 126209808), (164, 123131520), (180, 112186496), (192, 105174840), (205, 98505216), (240, 84139872), (246, 82087680), (256, 78881130), (288, 70116560), (320, 63104904), (328, 61565760), (360, 56093248), (369, 54725120), (384, 52587420), (410, 49252608), (480, 42069936), (492, 41043840), (512, 39440565), (576, 35058280), (615, 32835072), (640, 31552452), (656, 30782880), (720, 28046624), (738, 27362560), (768, 26293710), (820, 24626304), (960, 21034968), (984, 20521920), (1152, 17529140), (1230, 16417536), (1280, 15776226), (1312, 15391440), (1440, 14023312), (1476, 13681280), (1536, 13146855), (1640, 12313152), (1845, 10945024), (1920, 10517484), (1968, 10260960), (2304, 8764570), (2460, 8208768), (2560, 7888113), (2624, 7695720), (2880, 7011656), (2952, 6840640), (3280, 6156576), (3690, 5472512), (3840, 5258742), (3936, 5130480), (4608, 4382285), (4920, 4104384), (5248, 3847860), (5760, 3505828), (5904, 3420320), (6560, 3078288), (7380, 2736256), (7680, 2629371), (7872, 2565240), (9840, 2052192), (10496, 1923930), (11520, 1752914), (11808, 1710160), (13120, 1539144), (14760, 1368128), (15744, 1282620), (19680, 1026096), (20992, 961965), (21377, 944640), (23040, 876457), (23616, 855080), (26240, 769572), (29520, 684064), (31488, 641310), (39360, 513048), (42754, 472320), (47232, 427540), (52480, 384786), (59040, 342032), (62976, 320655), (64131, 314880), (78720, 256524), (85508, 236160), (94464, 213770), (104960, 192393), (106885, 188928), (118080, 171016), (128262, 157440)]