209168640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 216

約数和(自身を含む): 737213568

約数和(自身を除く): 528044928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 90, 96, 120, 128, 134, 144, 160, 180, 192, 201, 240, 256, 268, 271, 288, 320, 335, 360, 384, 402, 480, 536, 542, 576, 603, 640, 670, 720, 768, 804, 813, 960, 1005, 1072, 1084, 1152, 1206, 1280, 1340, 1355, 1440, 1608, 1626, 1920, 2010, 2144, 2168, 2304, 2412, 2439, 2680, 2710, 2880, 3015, 3216, 3252, 3840, 4020, 4065, 4288, 4336, 4824, 4878, 5360, 5420, 5760, 6030, 6432, 6504, 8040, 8130, 8576, 8672, 9648, 9756, 10720, 10840, 11520, 12060, 12195, 12864, 13008, 16080, 16260, 17152, 17344, 18157, 19296, 19512, 21440, 21680, 24120, 24390, 25728, 26016, 32160, 32520, 34688, 36314, 38592, 39024, 42880, 43360, 48240, 48780, 51456, 52032, 54471, 64320, 65040, 69376, 72628, 77184, 78048, 85760, 86720, 90785, 96480, 97560, 104064, 108942, 128640, 130080, 145256, 154368, 156096, 163413, 173440, 181570, 192960, 195120, 208128, 217884, 257280, 260160, 272355, 290512, 312192, 326826, 346880, 363140, 385920, 390240, 435768, 520320, 544710, 581024, 624384, 653652, 726280, 771840, 780480, 817065, 871536, 1040640, 1089420, 1162048, 1307304, 1452560, 1560960, 1634130, 1743072, 2178840, 2324096, 2614608, 2905120, 3121920, 3268260, 3486144, 4357680, 4648192, 5229216, 5810240, 6536520, 6972288, 8715360, 10458432, 11620480, 13073040, 13944576, 17430720, 20916864, 23240960, 26146080, 34861440, 41833728, 52292160, 69722880, 104584320, 209168640]

約数ペア:

[(1, 209168640), (2, 104584320), (3, 69722880), (4, 52292160), (5, 41833728), (6, 34861440), (8, 26146080), (9, 23240960), (10, 20916864), (12, 17430720), (15, 13944576), (16, 13073040), (18, 11620480), (20, 10458432), (24, 8715360), (30, 6972288), (32, 6536520), (36, 5810240), (40, 5229216), (45, 4648192), (48, 4357680), (60, 3486144), (64, 3268260), (67, 3121920), (72, 2905120), (80, 2614608), (90, 2324096), (96, 2178840), (120, 1743072), (128, 1634130), (134, 1560960), (144, 1452560), (160, 1307304), (180, 1162048), (192, 1089420), (201, 1040640), (240, 871536), (256, 817065), (268, 780480), (271, 771840), (288, 726280), (320, 653652), (335, 624384), (360, 581024), (384, 544710), (402, 520320), (480, 435768), (536, 390240), (542, 385920), (576, 363140), (603, 346880), (640, 326826), (670, 312192), (720, 290512), (768, 272355), (804, 260160), (813, 257280), (960, 217884), (1005, 208128), (1072, 195120), (1084, 192960), (1152, 181570), (1206, 173440), (1280, 163413), (1340, 156096), (1355, 154368), (1440, 145256), (1608, 130080), (1626, 128640), (1920, 108942), (2010, 104064), (2144, 97560), (2168, 96480), (2304, 90785), (2412, 86720), (2439, 85760), (2680, 78048), (2710, 77184), (2880, 72628), (3015, 69376), (3216, 65040), (3252, 64320), (3840, 54471), (4020, 52032), (4065, 51456), (4288, 48780), (4336, 48240), (4824, 43360), (4878, 42880), (5360, 39024), (5420, 38592), (5760, 36314), (6030, 34688), (6432, 32520), (6504, 32160), (8040, 26016), (8130, 25728), (8576, 24390), (8672, 24120), (9648, 21680), (9756, 21440), (10720, 19512), (10840, 19296), (11520, 18157), (12060, 17344), (12195, 17152), (12864, 16260), (13008, 16080)]