20935739520

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1811}}^1$

素因数の和:2065

約数の個数: 320

約数和(自身を含む): 75142045440

約数和(自身を除く): 54206305920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 223, 240, 270, 288, 320, 324, 360, 384, 405, 432, 446, 480, 540, 576, 640, 648, 669, 720, 810, 864, 892, 960, 1080, 1115, 1152, 1296, 1338, 1440, 1620, 1728, 1784, 1811, 1920, 2007, 2160, 2230, 2592, 2676, 2880, 3240, 3345, 3456, 3568, 3622, 4014, 4320, 4460, 5184, 5352, 5433, 5760, 6021, 6480, 6690, 7136, 7244, 8028, 8640, 8920, 9055, 10035, 10368, 10704, 10866, 12042, 12960, 13380, 14272, 14488, 16056, 16299, 17280, 17840, 18063, 18110, 20070, 21408, 21732, 24084, 25920, 26760, 27165, 28544, 28976, 30105, 32112, 32598, 35680, 36126, 36220, 40140, 42816, 43464, 48168, 48897, 51840, 53520, 54330, 57952, 60210, 64224, 65196, 71360, 72252, 72440, 80280, 81495, 85632, 86928, 90315, 96336, 97794, 107040, 108660, 115904, 120420, 128448, 130392, 142720, 144504, 144880, 146691, 160560, 162990, 173856, 180630, 192672, 195588, 214080, 217320, 231808, 240840, 244485, 256896, 260784, 289008, 289760, 293382, 321120, 325980, 347712, 361260, 385344, 391176, 403853, 428160, 434640, 481680, 488970, 521568, 578016, 579520, 586764, 642240, 651960, 695424, 722520, 733455, 770688, 782352, 807706, 869280, 963360, 977940, 1043136, 1156032, 1159040, 1173528, 1211559, 1284480, 1303920, 1445040, 1466910, 1564704, 1615412, 1738560, 1926720, 1955880, 2019265, 2086272, 2312064, 2347056, 2423118, 2607840, 2890080, 2933820, 3129408, 3230824, 3477120, 3634677, 3853440, 3911760, 4038530, 4694112, 4846236, 5215680, 5780160, 5867640, 6057795, 6258816, 6461648, 7269354, 7823520, 8077060, 9388224, 9692472, 10431360, 10904031, 11560320, 11735280, 12115590, 12923296, 14538708, 15647040, 16154120, 18173385, 18776448, 19384944, 21808062, 23470560, 24231180, 25846592, 29077416, 31294080, 32308240, 32712093, 36346770, 38769888, 43616124, 46941120, 48462360, 51693184, 54520155, 58154832, 64616480, 65424186, 72693540, 77539776, 87232248, 93882240, 96924720, 109040310, 116309664, 129232960, 130848372, 145387080, 155079552, 163560465, 174464496, 193849440, 218080620, 232619328, 258465920, 261696744, 290774160, 327120930, 348928992, 387698880, 436161240, 465238656, 523393488, 581548320, 654241860, 697857984, 775397760, 872322480, 1046786976, 1163096640, 1308483720, 1395715968, 1744644960, 2093573952, 2326193280, 2616967440, 3489289920, 4187147904, 5233934880, 6978579840, 10467869760, 20935739520]

約数ペア:

[(1, 20935739520), (2, 10467869760), (3, 6978579840), (4, 5233934880), (5, 4187147904), (6, 3489289920), (8, 2616967440), (9, 2326193280), (10, 2093573952), (12, 1744644960), (15, 1395715968), (16, 1308483720), (18, 1163096640), (20, 1046786976), (24, 872322480), (27, 775397760), (30, 697857984), (32, 654241860), (36, 581548320), (40, 523393488), (45, 465238656), (48, 436161240), (54, 387698880), (60, 348928992), (64, 327120930), (72, 290774160), (80, 261696744), (81, 258465920), (90, 232619328), (96, 218080620), (108, 193849440), (120, 174464496), (128, 163560465), (135, 155079552), (144, 145387080), (160, 130848372), (162, 129232960), (180, 116309664), (192, 109040310), (216, 96924720), (223, 93882240), (240, 87232248), (270, 77539776), (288, 72693540), (320, 65424186), (324, 64616480), (360, 58154832), (384, 54520155), (405, 51693184), (432, 48462360), (446, 46941120), (480, 43616124), (540, 38769888), (576, 36346770), (640, 32712093), (648, 32308240), (669, 31294080), (720, 29077416), (810, 25846592), (864, 24231180), (892, 23470560), (960, 21808062), (1080, 19384944), (1115, 18776448), (1152, 18173385), (1296, 16154120), (1338, 15647040), (1440, 14538708), (1620, 12923296), (1728, 12115590), (1784, 11735280), (1811, 11560320), (1920, 10904031), (2007, 10431360), (2160, 9692472), (2230, 9388224), (2592, 8077060), (2676, 7823520), (2880, 7269354), (3240, 6461648), (3345, 6258816), (3456, 6057795), (3568, 5867640), (3622, 5780160), (4014, 5215680), (4320, 4846236), (4460, 4694112), (5184, 4038530), (5352, 3911760), (5433, 3853440), (5760, 3634677), (6021, 3477120), (6480, 3230824), (6690, 3129408), (7136, 2933820), (7244, 2890080), (8028, 2607840), (8640, 2423118), (8920, 2347056), (9055, 2312064), (10035, 2086272), (10368, 2019265), (10704, 1955880), (10866, 1926720), (12042, 1738560), (12960, 1615412), (13380, 1564704), (14272, 1466910), (14488, 1445040), (16056, 1303920), (16299, 1284480), (17280, 1211559), (17840, 1173528), (18063, 1159040), (18110, 1156032), (20070, 1043136), (21408, 977940), (21732, 963360), (24084, 869280), (25920, 807706), (26760, 782352), (27165, 770688), (28544, 733455), (28976, 722520), (30105, 695424), (32112, 651960), (32598, 642240), (35680, 586764), (36126, 579520), (36220, 578016), (40140, 521568), (42816, 488970), (43464, 481680), (48168, 434640), (48897, 428160), (51840, 403853), (53520, 391176), (54330, 385344), (57952, 361260), (60210, 347712), (64224, 325980), (65196, 321120), (71360, 293382), (72252, 289760), (72440, 289008), (80280, 260784), (81495, 256896), (85632, 244485), (86928, 240840), (90315, 231808), (96336, 217320), (97794, 214080), (107040, 195588), (108660, 192672), (115904, 180630), (120420, 173856), (128448, 162990), (130392, 160560), (142720, 146691), (144504, 144880)]