209606400

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{1213}}^1$

素因数の和:1248

約数の個数: 216

約数和(自身を含む): 769238960

約数和(自身を除く): 559632560

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, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 1080, 1152, 1200, 1213, 1280, 1350, 1440, 1600, 1728, 1800, 1920, 2160, 2304, 2400, 2426, 2700, 2880, 3200, 3456, 3600, 3639, 3840, 4320, 4800, 4852, 5400, 5760, 6065, 6400, 6912, 7200, 7278, 8640, 9600, 9704, 10800, 10917, 11520, 12130, 14400, 14556, 17280, 18195, 19200, 19408, 21600, 21834, 24260, 28800, 29112, 30325, 32751, 34560, 36390, 38816, 43200, 43668, 48520, 54585, 57600, 58224, 60650, 65502, 72780, 77632, 86400, 87336, 90975, 97040, 109170, 116448, 121300, 131004, 145560, 155264, 163755, 172800, 174672, 181950, 194080, 218340, 232896, 242600, 262008, 272925, 291120, 310528, 327510, 349344, 363900, 388160, 436680, 465792, 485200, 524016, 545850, 582240, 655020, 698688, 727800, 776320, 818775, 873360, 931584, 970400, 1048032, 1091700, 1164480, 1310040, 1397376, 1455600, 1552640, 1637550, 1746720, 1940800, 2096064, 2183400, 2328960, 2620080, 2794752, 2911200, 3275100, 3493440, 3881600, 4192128, 4366800, 4657920, 5240160, 5822400, 6550200, 6986880, 7763200, 8384256, 8733600, 10480320, 11644800, 13100400, 13973760, 17467200, 20960640, 23289600, 26200800, 34934400, 41921280, 52401600, 69868800, 104803200, 209606400]

約数ペア:

[(1, 209606400), (2, 104803200), (3, 69868800), (4, 52401600), (5, 41921280), (6, 34934400), (8, 26200800), (9, 23289600), (10, 20960640), (12, 17467200), (15, 13973760), (16, 13100400), (18, 11644800), (20, 10480320), (24, 8733600), (25, 8384256), (27, 7763200), (30, 6986880), (32, 6550200), (36, 5822400), (40, 5240160), (45, 4657920), (48, 4366800), (50, 4192128), (54, 3881600), (60, 3493440), (64, 3275100), (72, 2911200), (75, 2794752), (80, 2620080), (90, 2328960), (96, 2183400), (100, 2096064), (108, 1940800), (120, 1746720), (128, 1637550), (135, 1552640), (144, 1455600), (150, 1397376), (160, 1310040), (180, 1164480), (192, 1091700), (200, 1048032), (216, 970400), (225, 931584), (240, 873360), (256, 818775), (270, 776320), (288, 727800), (300, 698688), (320, 655020), (360, 582240), (384, 545850), (400, 524016), (432, 485200), (450, 465792), (480, 436680), (540, 388160), (576, 363900), (600, 349344), (640, 327510), (675, 310528), (720, 291120), (768, 272925), (800, 262008), (864, 242600), (900, 232896), (960, 218340), (1080, 194080), (1152, 181950), (1200, 174672), (1213, 172800), (1280, 163755), (1350, 155264), (1440, 145560), (1600, 131004), (1728, 121300), (1800, 116448), (1920, 109170), (2160, 97040), (2304, 90975), (2400, 87336), (2426, 86400), (2700, 77632), (2880, 72780), (3200, 65502), (3456, 60650), (3600, 58224), (3639, 57600), (3840, 54585), (4320, 48520), (4800, 43668), (4852, 43200), (5400, 38816), (5760, 36390), (6065, 34560), (6400, 32751), (6912, 30325), (7200, 29112), (7278, 28800), (8640, 24260), (9600, 21834), (9704, 21600), (10800, 19408), (10917, 19200), (11520, 18195), (12130, 17280), (14400, 14556)]