228206720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:435

約数の個数: 192

約数和(自身を含む): 669772800

約数和(自身を除く): 441566080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 380, 383, 392, 448, 490, 532, 560, 608, 640, 665, 760, 766, 784, 896, 931, 980, 1064, 1120, 1216, 1330, 1520, 1532, 1568, 1862, 1915, 1960, 2128, 2240, 2432, 2660, 2681, 3040, 3064, 3136, 3724, 3830, 3920, 4256, 4480, 4655, 5320, 5362, 6080, 6128, 6272, 7277, 7448, 7660, 7840, 8512, 9310, 10640, 10724, 12160, 12256, 13405, 14554, 14896, 15320, 15680, 17024, 18620, 18767, 21280, 21448, 24512, 26810, 29108, 29792, 30640, 31360, 36385, 37240, 37534, 42560, 42896, 49024, 50939, 53620, 58216, 59584, 61280, 72770, 74480, 75068, 85120, 85792, 93835, 101878, 107240, 116432, 119168, 122560, 145540, 148960, 150136, 171584, 187670, 203756, 214480, 232864, 245120, 254695, 291080, 297920, 300272, 343168, 356573, 375340, 407512, 428960, 465728, 509390, 582160, 595840, 600544, 713146, 750680, 815024, 857920, 931456, 1018780, 1164320, 1201088, 1426292, 1501360, 1630048, 1715840, 1782865, 2037560, 2328640, 2402176, 2852584, 3002720, 3260096, 3565730, 4075120, 4657280, 5705168, 6005440, 6520192, 7131460, 8150240, 11410336, 12010880, 14262920, 16300480, 22820672, 28525840, 32600960, 45641344, 57051680, 114103360, 228206720]

約数ペア:

[(1, 228206720), (2, 114103360), (4, 57051680), (5, 45641344), (7, 32600960), (8, 28525840), (10, 22820672), (14, 16300480), (16, 14262920), (19, 12010880), (20, 11410336), (28, 8150240), (32, 7131460), (35, 6520192), (38, 6005440), (40, 5705168), (49, 4657280), (56, 4075120), (64, 3565730), (70, 3260096), (76, 3002720), (80, 2852584), (95, 2402176), (98, 2328640), (112, 2037560), (128, 1782865), (133, 1715840), (140, 1630048), (152, 1501360), (160, 1426292), (190, 1201088), (196, 1164320), (224, 1018780), (245, 931456), (266, 857920), (280, 815024), (304, 750680), (320, 713146), (380, 600544), (383, 595840), (392, 582160), (448, 509390), (490, 465728), (532, 428960), (560, 407512), (608, 375340), (640, 356573), (665, 343168), (760, 300272), (766, 297920), (784, 291080), (896, 254695), (931, 245120), (980, 232864), (1064, 214480), (1120, 203756), (1216, 187670), (1330, 171584), (1520, 150136), (1532, 148960), (1568, 145540), (1862, 122560), (1915, 119168), (1960, 116432), (2128, 107240), (2240, 101878), (2432, 93835), (2660, 85792), (2681, 85120), (3040, 75068), (3064, 74480), (3136, 72770), (3724, 61280), (3830, 59584), (3920, 58216), (4256, 53620), (4480, 50939), (4655, 49024), (5320, 42896), (5362, 42560), (6080, 37534), (6128, 37240), (6272, 36385), (7277, 31360), (7448, 30640), (7660, 29792), (7840, 29108), (8512, 26810), (9310, 24512), (10640, 21448), (10724, 21280), (12160, 18767), (12256, 18620), (13405, 17024), (14554, 15680), (14896, 15320)]