20853461520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:495

約数の個数: 480

約数和(自身を含む): 76337614080

約数和(自身を除く): 55484152560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 29, 30, 36, 40, 45, 46, 48, 58, 60, 69, 72, 80, 87, 90, 92, 115, 116, 120, 138, 144, 145, 173, 174, 180, 184, 207, 230, 232, 240, 251, 261, 276, 290, 345, 346, 348, 360, 368, 414, 435, 460, 464, 502, 519, 522, 552, 580, 667, 690, 692, 696, 720, 753, 828, 865, 870, 920, 1004, 1035, 1038, 1044, 1104, 1160, 1255, 1305, 1334, 1380, 1384, 1392, 1506, 1557, 1656, 1730, 1740, 1840, 2001, 2008, 2070, 2076, 2088, 2259, 2320, 2510, 2595, 2610, 2668, 2760, 2768, 3012, 3114, 3312, 3335, 3460, 3480, 3765, 3979, 4002, 4016, 4140, 4152, 4176, 4518, 5017, 5020, 5190, 5220, 5336, 5520, 5773, 6003, 6024, 6228, 6670, 6920, 6960, 7279, 7530, 7785, 7958, 8004, 8280, 8304, 9036, 10005, 10034, 10040, 10380, 10440, 10672, 11295, 11546, 11937, 12006, 12048, 12456, 13340, 13840, 14558, 15051, 15060, 15570, 15916, 16008, 16560, 17319, 18072, 19895, 20010, 20068, 20080, 20760, 20880, 21837, 22590, 23092, 23874, 24012, 24912, 25085, 26680, 28865, 29116, 30015, 30102, 30120, 31140, 31832, 32016, 34638, 35811, 36144, 36395, 39790, 40020, 40136, 41520, 43423, 43674, 45153, 45180, 46184, 47748, 48024, 50170, 51957, 53360, 57730, 58232, 59685, 60030, 60204, 60240, 62280, 63664, 65511, 69276, 71622, 72790, 75255, 79580, 80040, 80272, 86595, 86846, 87348, 90306, 90360, 92368, 95496, 96048, 100340, 103914, 109185, 115391, 115460, 116464, 119370, 120060, 120408, 124560, 130269, 131022, 138552, 143244, 145580, 150510, 159160, 160080, 167417, 173190, 173692, 174696, 179055, 180612, 180720, 190992, 200680, 207828, 217115, 218370, 225765, 230782, 230920, 238740, 240120, 240816, 259785, 260538, 262044, 277104, 286488, 291160, 301020, 318320, 327555, 334834, 346173, 346380, 347384, 349392, 358110, 361224, 390807, 401360, 415656, 434230, 436740, 451530, 461564, 461840, 477480, 480240, 502251, 519570, 521076, 524088, 572976, 576955, 582320, 602040, 651345, 655110, 669668, 692346, 692760, 694768, 716220, 722448, 781614, 831312, 837085, 868460, 873480, 903060, 923128, 954960, 998729, 1004502, 1038519, 1039140, 1042152, 1048176, 1153910, 1204080, 1259267, 1302690, 1310220, 1339336, 1384692, 1385520, 1432440, 1506753, 1563228, 1674170, 1730865, 1736920, 1746960, 1806120, 1846256, 1954035, 1997458, 2009004, 2077038, 2078280, 2084304, 2307820, 2511255, 2518534, 2605380, 2620440, 2678672, 2769384, 2864880, 2996187, 3013506, 3126456, 3348340, 3461730, 3473840, 3612240, 3777801, 3908070, 3994916, 4018008, 4154076, 4156560, 4615640, 4993645, 5022510, 5037068, 5192595, 5210760, 5240880, 5538768, 5992374, 6027012, 6252912, 6296335, 6696680, 6923460, 7533765, 7555602, 7816140, 7989832, 8036016, 8308152, 8988561, 9231280, 9987290, 10045020, 10074136, 10385190, 10421520, 11333403, 11984748, 12054024, 12592670, 13393360, 13846920, 14980935, 15067530, 15111204, 15632280, 15979664, 16616304, 17977122, 18889005, 19974580, 20090040, 20148272, 20770380, 22666806, 23969496, 24108048, 25185340, 27693840, 28963141, 29961870, 30135060, 30222408, 31264560, 35954244, 37778010, 39949160, 40180080, 41540760, 44942805, 45333612, 47938992, 50370680, 56667015, 57926282, 59923740, 60270120, 60444816, 71908488, 75556020, 79898320, 83081520, 86889423, 89885610, 90667224, 100741360, 113334030, 115852564, 119847480, 120540240, 143816976, 144815705, 151112040, 173778846, 179771220, 181334448, 226668060, 231705128, 239694960, 260668269, 289631410, 302224080, 347557692, 359542440, 434447115, 453336120, 463410256, 521336538, 579262820, 695115384, 719084880, 868894230, 906672240, 1042673076, 1158525640, 1303341345, 1390230768, 1737788460, 2085346152, 2317051280, 2606682690, 3475576920, 4170692304, 5213365380, 6951153840, 10426730760, 20853461520]

約数ペア:

[(1, 20853461520), (2, 10426730760), (3, 6951153840), (4, 5213365380), (5, 4170692304), (6, 3475576920), (8, 2606682690), (9, 2317051280), (10, 2085346152), (12, 1737788460), (15, 1390230768), (16, 1303341345), (18, 1158525640), (20, 1042673076), (23, 906672240), (24, 868894230), (29, 719084880), (30, 695115384), (36, 579262820), (40, 521336538), (45, 463410256), (46, 453336120), (48, 434447115), (58, 359542440), (60, 347557692), (69, 302224080), (72, 289631410), (80, 260668269), (87, 239694960), (90, 231705128), (92, 226668060), (115, 181334448), (116, 179771220), (120, 173778846), (138, 151112040), (144, 144815705), (145, 143816976), (173, 120540240), (174, 119847480), (180, 115852564), (184, 113334030), (207, 100741360), (230, 90667224), (232, 89885610), (240, 86889423), (251, 83081520), (261, 79898320), (276, 75556020), (290, 71908488), (345, 60444816), (346, 60270120), (348, 59923740), (360, 57926282), (368, 56667015), (414, 50370680), (435, 47938992), (460, 45333612), (464, 44942805), (502, 41540760), (519, 40180080), (522, 39949160), (552, 37778010), (580, 35954244), (667, 31264560), (690, 30222408), (692, 30135060), (696, 29961870), (720, 28963141), (753, 27693840), (828, 25185340), (865, 24108048), (870, 23969496), (920, 22666806), (1004, 20770380), (1035, 20148272), (1038, 20090040), (1044, 19974580), (1104, 18889005), (1160, 17977122), (1255, 16616304), (1305, 15979664), (1334, 15632280), (1380, 15111204), (1384, 15067530), (1392, 14980935), (1506, 13846920), (1557, 13393360), (1656, 12592670), (1730, 12054024), (1740, 11984748), (1840, 11333403), (2001, 10421520), (2008, 10385190), (2070, 10074136), (2076, 10045020), (2088, 9987290), (2259, 9231280), (2320, 8988561), (2510, 8308152), (2595, 8036016), (2610, 7989832), (2668, 7816140), (2760, 7555602), (2768, 7533765), (3012, 6923460), (3114, 6696680), (3312, 6296335), (3335, 6252912), (3460, 6027012), (3480, 5992374), (3765, 5538768), (3979, 5240880), (4002, 5210760), (4016, 5192595), (4140, 5037068), (4152, 5022510), (4176, 4993645), (4518, 4615640), (5017, 4156560), (5020, 4154076), (5190, 4018008), (5220, 3994916), (5336, 3908070), (5520, 3777801), (5773, 3612240), (6003, 3473840), (6024, 3461730), (6228, 3348340), (6670, 3126456), (6920, 3013506), (6960, 2996187), (7279, 2864880), (7530, 2769384), (7785, 2678672), (7958, 2620440), (8004, 2605380), (8280, 2518534), (8304, 2511255), (9036, 2307820), (10005, 2084304), (10034, 2078280), (10040, 2077038), (10380, 2009004), (10440, 1997458), (10672, 1954035), (11295, 1846256), (11546, 1806120), (11937, 1746960), (12006, 1736920), (12048, 1730865), (12456, 1674170), (13340, 1563228), (13840, 1506753), (14558, 1432440), (15051, 1385520), (15060, 1384692), (15570, 1339336), (15916, 1310220), (16008, 1302690), (16560, 1259267), (17319, 1204080), (18072, 1153910), (19895, 1048176), (20010, 1042152), (20068, 1039140), (20080, 1038519), (20760, 1004502), (20880, 998729), (21837, 954960), (22590, 923128), (23092, 903060), (23874, 873480), (24012, 868460), (24912, 837085), (25085, 831312), (26680, 781614), (28865, 722448), (29116, 716220), (30015, 694768), (30102, 692760), (30120, 692346), (31140, 669668), (31832, 655110), (32016, 651345), (34638, 602040), (35811, 582320), (36144, 576955), (36395, 572976), (39790, 524088), (40020, 521076), (40136, 519570), (41520, 502251), (43423, 480240), (43674, 477480), (45153, 461840), (45180, 461564), (46184, 451530), (47748, 436740), (48024, 434230), (50170, 415656), (51957, 401360), (53360, 390807), (57730, 361224), (58232, 358110), (59685, 349392), (60030, 347384), (60204, 346380), (60240, 346173), (62280, 334834), (63664, 327555), (65511, 318320), (69276, 301020), (71622, 291160), (72790, 286488), (75255, 277104), (79580, 262044), (80040, 260538), (80272, 259785), (86595, 240816), (86846, 240120), (87348, 238740), (90306, 230920), (90360, 230782), (92368, 225765), (95496, 218370), (96048, 217115), (100340, 207828), (103914, 200680), (109185, 190992), (115391, 180720), (115460, 180612), (116464, 179055), (119370, 174696), (120060, 173692), (120408, 173190), (124560, 167417), (130269, 160080), (131022, 159160), (138552, 150510), (143244, 145580)]