21611750400

素因数分解:

$2^{10}\times 3^3\times 5^2\times {\mathrm{31267}}^1$

素因数の和:31306

約数の個数: 264

約数和(自身を含む): 79366939040

約数和(自身を除く): 57755188640

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, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 512, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 1024, 1080, 1152, 1200, 1280, 1350, 1440, 1536, 1600, 1728, 1800, 1920, 2160, 2304, 2400, 2560, 2700, 2880, 3072, 3200, 3456, 3600, 3840, 4320, 4608, 4800, 5120, 5400, 5760, 6400, 6912, 7200, 7680, 8640, 9216, 9600, 10800, 11520, 12800, 13824, 14400, 15360, 17280, 19200, 21600, 23040, 25600, 27648, 28800, 31267, 34560, 38400, 43200, 46080, 57600, 62534, 69120, 76800, 86400, 93801, 115200, 125068, 138240, 156335, 172800, 187602, 230400, 250136, 281403, 312670, 345600, 375204, 469005, 500272, 562806, 625340, 691200, 750408, 781675, 844209, 938010, 1000544, 1125612, 1250680, 1407015, 1500816, 1563350, 1688418, 1876020, 2001088, 2251224, 2345025, 2501360, 2814030, 3001632, 3126700, 3376836, 3752040, 4002176, 4221045, 4502448, 4690050, 5002720, 5628060, 6003264, 6253400, 6753672, 7035075, 7504080, 8004352, 8442090, 9004896, 9380100, 10005440, 11256120, 12006528, 12506800, 13507344, 14070150, 15008160, 16008704, 16884180, 18009792, 18760200, 20010880, 21105225, 22512240, 24013056, 25013600, 27014688, 28140300, 30016320, 32017408, 33768360, 36019584, 37520400, 40021760, 42210450, 45024480, 48026112, 50027200, 54029376, 56280600, 60032640, 67536720, 72039168, 75040800, 80043520, 84420900, 90048960, 96052224, 100054400, 108058752, 112561200, 120065280, 135073440, 144078336, 150081600, 160087040, 168841800, 180097920, 200108800, 216117504, 225122400, 240130560, 270146880, 288156672, 300163200, 337683600, 360195840, 400217600, 432235008, 450244800, 480261120, 540293760, 600326400, 675367200, 720391680, 800435200, 864470016, 900489600, 1080587520, 1200652800, 1350734400, 1440783360, 1800979200, 2161175040, 2401305600, 2701468800, 3601958400, 4322350080, 5402937600, 7203916800, 10805875200, 21611750400]

約数ペア:

[(1, 21611750400), (2, 10805875200), (3, 7203916800), (4, 5402937600), (5, 4322350080), (6, 3601958400), (8, 2701468800), (9, 2401305600), (10, 2161175040), (12, 1800979200), (15, 1440783360), (16, 1350734400), (18, 1200652800), (20, 1080587520), (24, 900489600), (25, 864470016), (27, 800435200), (30, 720391680), (32, 675367200), (36, 600326400), (40, 540293760), (45, 480261120), (48, 450244800), (50, 432235008), (54, 400217600), (60, 360195840), (64, 337683600), (72, 300163200), (75, 288156672), (80, 270146880), (90, 240130560), (96, 225122400), (100, 216117504), (108, 200108800), (120, 180097920), (128, 168841800), (135, 160087040), (144, 150081600), (150, 144078336), (160, 135073440), (180, 120065280), (192, 112561200), (200, 108058752), (216, 100054400), (225, 96052224), (240, 90048960), (256, 84420900), (270, 80043520), (288, 75040800), (300, 72039168), (320, 67536720), (360, 60032640), (384, 56280600), (400, 54029376), (432, 50027200), (450, 48026112), (480, 45024480), (512, 42210450), (540, 40021760), (576, 37520400), (600, 36019584), (640, 33768360), (675, 32017408), (720, 30016320), (768, 28140300), (800, 27014688), (864, 25013600), (900, 24013056), (960, 22512240), (1024, 21105225), (1080, 20010880), (1152, 18760200), (1200, 18009792), (1280, 16884180), (1350, 16008704), (1440, 15008160), (1536, 14070150), (1600, 13507344), (1728, 12506800), (1800, 12006528), (1920, 11256120), (2160, 10005440), (2304, 9380100), (2400, 9004896), (2560, 8442090), (2700, 8004352), (2880, 7504080), (3072, 7035075), (3200, 6753672), (3456, 6253400), (3600, 6003264), (3840, 5628060), (4320, 5002720), (4608, 4690050), (4800, 4502448), (5120, 4221045), (5400, 4002176), (5760, 3752040), (6400, 3376836), (6912, 3126700), (7200, 3001632), (7680, 2814030), (8640, 2501360), (9216, 2345025), (9600, 2251224), (10800, 2001088), (11520, 1876020), (12800, 1688418), (13824, 1563350), (14400, 1500816), (15360, 1407015), (17280, 1250680), (19200, 1125612), (21600, 1000544), (23040, 938010), (25600, 844209), (27648, 781675), (28800, 750408), (31267, 691200), (34560, 625340), (38400, 562806), (43200, 500272), (46080, 469005), (57600, 375204), (62534, 345600), (69120, 312670), (76800, 281403), (86400, 250136), (93801, 230400), (115200, 187602), (125068, 172800), (138240, 156335)]