20164377600

素因数分解:

$2^{10}\times 3^3\times 5^2\times {\mathrm{29173}}^1$

素因数の和:29212

約数の個数: 264

約数和(自身を含む): 74051780720

約数和(自身を除く): 53887403120

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, 29173, 34560, 38400, 43200, 46080, 57600, 58346, 69120, 76800, 86400, 87519, 115200, 116692, 138240, 145865, 172800, 175038, 230400, 233384, 262557, 291730, 345600, 350076, 437595, 466768, 525114, 583460, 691200, 700152, 729325, 787671, 875190, 933536, 1050228, 1166920, 1312785, 1400304, 1458650, 1575342, 1750380, 1867072, 2100456, 2187975, 2333840, 2625570, 2800608, 2917300, 3150684, 3500760, 3734144, 3938355, 4200912, 4375950, 4667680, 5251140, 5601216, 5834600, 6301368, 6563925, 7001520, 7468288, 7876710, 8401824, 8751900, 9335360, 10502280, 11202432, 11669200, 12602736, 13127850, 14003040, 14936576, 15753420, 16803648, 17503800, 18670720, 19691775, 21004560, 22404864, 23338400, 25205472, 26255700, 28006080, 29873152, 31506840, 33607296, 35007600, 37341440, 39383550, 42009120, 44809728, 46676800, 50410944, 52511400, 56012160, 63013680, 67214592, 70015200, 74682880, 78767100, 84018240, 89619456, 93353600, 100821888, 105022800, 112024320, 126027360, 134429184, 140030400, 149365760, 157534200, 168036480, 186707200, 201643776, 210045600, 224048640, 252054720, 268858368, 280060800, 315068400, 336072960, 373414400, 403287552, 420091200, 448097280, 504109440, 560121600, 630136800, 672145920, 746828800, 806575104, 840182400, 1008218880, 1120243200, 1260273600, 1344291840, 1680364800, 2016437760, 2240486400, 2520547200, 3360729600, 4032875520, 5041094400, 6721459200, 10082188800, 20164377600]

約数ペア:

[(1, 20164377600), (2, 10082188800), (3, 6721459200), (4, 5041094400), (5, 4032875520), (6, 3360729600), (8, 2520547200), (9, 2240486400), (10, 2016437760), (12, 1680364800), (15, 1344291840), (16, 1260273600), (18, 1120243200), (20, 1008218880), (24, 840182400), (25, 806575104), (27, 746828800), (30, 672145920), (32, 630136800), (36, 560121600), (40, 504109440), (45, 448097280), (48, 420091200), (50, 403287552), (54, 373414400), (60, 336072960), (64, 315068400), (72, 280060800), (75, 268858368), (80, 252054720), (90, 224048640), (96, 210045600), (100, 201643776), (108, 186707200), (120, 168036480), (128, 157534200), (135, 149365760), (144, 140030400), (150, 134429184), (160, 126027360), (180, 112024320), (192, 105022800), (200, 100821888), (216, 93353600), (225, 89619456), (240, 84018240), (256, 78767100), (270, 74682880), (288, 70015200), (300, 67214592), (320, 63013680), (360, 56012160), (384, 52511400), (400, 50410944), (432, 46676800), (450, 44809728), (480, 42009120), (512, 39383550), (540, 37341440), (576, 35007600), (600, 33607296), (640, 31506840), (675, 29873152), (720, 28006080), (768, 26255700), (800, 25205472), (864, 23338400), (900, 22404864), (960, 21004560), (1024, 19691775), (1080, 18670720), (1152, 17503800), (1200, 16803648), (1280, 15753420), (1350, 14936576), (1440, 14003040), (1536, 13127850), (1600, 12602736), (1728, 11669200), (1800, 11202432), (1920, 10502280), (2160, 9335360), (2304, 8751900), (2400, 8401824), (2560, 7876710), (2700, 7468288), (2880, 7001520), (3072, 6563925), (3200, 6301368), (3456, 5834600), (3600, 5601216), (3840, 5251140), (4320, 4667680), (4608, 4375950), (4800, 4200912), (5120, 3938355), (5400, 3734144), (5760, 3500760), (6400, 3150684), (6912, 2917300), (7200, 2800608), (7680, 2625570), (8640, 2333840), (9216, 2187975), (9600, 2100456), (10800, 1867072), (11520, 1750380), (12800, 1575342), (13824, 1458650), (14400, 1400304), (15360, 1312785), (17280, 1166920), (19200, 1050228), (21600, 933536), (23040, 875190), (25600, 787671), (27648, 729325), (28800, 700152), (29173, 691200), (34560, 583460), (38400, 525114), (43200, 466768), (46080, 437595), (57600, 350076), (58346, 345600), (69120, 291730), (76800, 262557), (86400, 233384), (87519, 230400), (115200, 175038), (116692, 172800), (138240, 145865)]