20705522400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{6997}}^1$

素因数の和:7163

約数の個数: 288

約数和(自身を含む): 75442358880

約数和(自身を除く): 54736836480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 137, 144, 150, 160, 180, 200, 216, 225, 240, 270, 274, 288, 300, 360, 400, 411, 432, 450, 480, 540, 548, 600, 675, 685, 720, 800, 822, 864, 900, 1080, 1096, 1200, 1233, 1350, 1370, 1440, 1644, 1800, 2055, 2160, 2192, 2400, 2466, 2700, 2740, 3288, 3425, 3600, 3699, 4110, 4320, 4384, 4932, 5400, 5480, 6165, 6576, 6850, 6997, 7200, 7398, 8220, 9864, 10275, 10800, 10960, 12330, 13152, 13700, 13994, 14796, 16440, 18495, 19728, 20550, 20991, 21600, 21920, 24660, 27400, 27988, 29592, 30825, 32880, 34985, 36990, 39456, 41100, 41982, 49320, 54800, 55976, 59184, 61650, 62973, 65760, 69970, 73980, 82200, 83964, 92475, 98640, 104955, 109600, 111952, 118368, 123300, 125946, 139940, 147960, 164400, 167928, 174925, 184950, 188919, 197280, 209910, 223904, 246600, 251892, 279880, 295920, 314865, 328800, 335856, 349850, 369900, 377838, 419820, 493200, 503784, 524775, 559760, 591840, 629730, 671712, 699700, 739800, 755676, 839640, 944595, 958589, 986400, 1007568, 1049550, 1119520, 1259460, 1399400, 1479600, 1511352, 1574325, 1679280, 1889190, 1917178, 2015136, 2099100, 2518920, 2798800, 2875767, 2959200, 3022704, 3148650, 3358560, 3778380, 3834356, 4198200, 4722975, 4792945, 5037840, 5597600, 5751534, 6045408, 6297300, 7556760, 7668712, 8396400, 8627301, 9445950, 9585890, 10075680, 11503068, 12594600, 14378835, 15113520, 15337424, 16792800, 17254602, 18891900, 19171780, 23006136, 23964725, 25189200, 25881903, 28757670, 30227040, 30674848, 34509204, 37783800, 38343560, 43136505, 46012272, 47929450, 50378400, 51763806, 57515340, 69018408, 71894175, 75567600, 76687120, 86273010, 92024544, 95858900, 103527612, 115030680, 129409515, 138036816, 143788350, 151135200, 153374240, 172546020, 191717800, 207055224, 215682525, 230061360, 258819030, 276073632, 287576700, 345092040, 383435600, 414110448, 431365050, 460122720, 517638060, 575153400, 647047575, 690184080, 766871200, 828220896, 862730100, 1035276120, 1150306800, 1294095150, 1380368160, 1725460200, 2070552240, 2300613600, 2588190300, 3450920400, 4141104480, 5176380600, 6901840800, 10352761200, 20705522400]

約数ペア:

[(1, 20705522400), (2, 10352761200), (3, 6901840800), (4, 5176380600), (5, 4141104480), (6, 3450920400), (8, 2588190300), (9, 2300613600), (10, 2070552240), (12, 1725460200), (15, 1380368160), (16, 1294095150), (18, 1150306800), (20, 1035276120), (24, 862730100), (25, 828220896), (27, 766871200), (30, 690184080), (32, 647047575), (36, 575153400), (40, 517638060), (45, 460122720), (48, 431365050), (50, 414110448), (54, 383435600), (60, 345092040), (72, 287576700), (75, 276073632), (80, 258819030), (90, 230061360), (96, 215682525), (100, 207055224), (108, 191717800), (120, 172546020), (135, 153374240), (137, 151135200), (144, 143788350), (150, 138036816), (160, 129409515), (180, 115030680), (200, 103527612), (216, 95858900), (225, 92024544), (240, 86273010), (270, 76687120), (274, 75567600), (288, 71894175), (300, 69018408), (360, 57515340), (400, 51763806), (411, 50378400), (432, 47929450), (450, 46012272), (480, 43136505), (540, 38343560), (548, 37783800), (600, 34509204), (675, 30674848), (685, 30227040), (720, 28757670), (800, 25881903), (822, 25189200), (864, 23964725), (900, 23006136), (1080, 19171780), (1096, 18891900), (1200, 17254602), (1233, 16792800), (1350, 15337424), (1370, 15113520), (1440, 14378835), (1644, 12594600), (1800, 11503068), (2055, 10075680), (2160, 9585890), (2192, 9445950), (2400, 8627301), (2466, 8396400), (2700, 7668712), (2740, 7556760), (3288, 6297300), (3425, 6045408), (3600, 5751534), (3699, 5597600), (4110, 5037840), (4320, 4792945), (4384, 4722975), (4932, 4198200), (5400, 3834356), (5480, 3778380), (6165, 3358560), (6576, 3148650), (6850, 3022704), (6997, 2959200), (7200, 2875767), (7398, 2798800), (8220, 2518920), (9864, 2099100), (10275, 2015136), (10800, 1917178), (10960, 1889190), (12330, 1679280), (13152, 1574325), (13700, 1511352), (13994, 1479600), (14796, 1399400), (16440, 1259460), (18495, 1119520), (19728, 1049550), (20550, 1007568), (20991, 986400), (21600, 958589), (21920, 944595), (24660, 839640), (27400, 755676), (27988, 739800), (29592, 699700), (30825, 671712), (32880, 629730), (34985, 591840), (36990, 559760), (39456, 524775), (41100, 503784), (41982, 493200), (49320, 419820), (54800, 377838), (55976, 369900), (59184, 349850), (61650, 335856), (62973, 328800), (65760, 314865), (69970, 295920), (73980, 279880), (82200, 251892), (83964, 246600), (92475, 223904), (98640, 209910), (104955, 197280), (109600, 188919), (111952, 184950), (118368, 174925), (123300, 167928), (125946, 164400), (139940, 147960)]