210351120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:638

約数の個数: 240

約数和(自身を含む): 784378368

約数和(自身を除く): 574027248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 490, 496, 560, 577, 588, 620, 651, 735, 744, 784, 840, 868, 930, 980, 1085, 1154, 1176, 1240, 1302, 1470, 1488, 1519, 1680, 1731, 1736, 1860, 1960, 2170, 2308, 2352, 2480, 2604, 2885, 2940, 3038, 3255, 3462, 3472, 3720, 3920, 4039, 4340, 4557, 4616, 5208, 5770, 5880, 6076, 6510, 6924, 7440, 7595, 8078, 8655, 8680, 9114, 9232, 10416, 11540, 11760, 12117, 12152, 13020, 13848, 15190, 16156, 17310, 17360, 17887, 18228, 20195, 22785, 23080, 24234, 24304, 26040, 27696, 28273, 30380, 32312, 34620, 35774, 36456, 40390, 45570, 46160, 48468, 52080, 53661, 56546, 60585, 60760, 64624, 69240, 71548, 72912, 80780, 84819, 89435, 91140, 96936, 107322, 113092, 121170, 121520, 125209, 138480, 141365, 143096, 161560, 169638, 178870, 182280, 193872, 214644, 226184, 242340, 250418, 268305, 282730, 286192, 323120, 339276, 357740, 364560, 375627, 424095, 429288, 452368, 484680, 500836, 536610, 565460, 626045, 678552, 715480, 751254, 848190, 858576, 876463, 969360, 1001672, 1073220, 1130920, 1252090, 1357104, 1430960, 1502508, 1696380, 1752926, 1878135, 2003344, 2146440, 2261840, 2504180, 2629389, 3005016, 3392760, 3505852, 3756270, 4292880, 4382315, 5008360, 5258778, 6010032, 6785520, 7011704, 7512540, 8764630, 10016720, 10517556, 13146945, 14023408, 15025080, 17529260, 21035112, 26293890, 30050160, 35058520, 42070224, 52587780, 70117040, 105175560, 210351120]

約数ペア:

[(1, 210351120), (2, 105175560), (3, 70117040), (4, 52587780), (5, 42070224), (6, 35058520), (7, 30050160), (8, 26293890), (10, 21035112), (12, 17529260), (14, 15025080), (15, 14023408), (16, 13146945), (20, 10517556), (21, 10016720), (24, 8764630), (28, 7512540), (30, 7011704), (31, 6785520), (35, 6010032), (40, 5258778), (42, 5008360), (48, 4382315), (49, 4292880), (56, 3756270), (60, 3505852), (62, 3392760), (70, 3005016), (80, 2629389), (84, 2504180), (93, 2261840), (98, 2146440), (105, 2003344), (112, 1878135), (120, 1752926), (124, 1696380), (140, 1502508), (147, 1430960), (155, 1357104), (168, 1252090), (186, 1130920), (196, 1073220), (210, 1001672), (217, 969360), (240, 876463), (245, 858576), (248, 848190), (280, 751254), (294, 715480), (310, 678552), (336, 626045), (372, 565460), (392, 536610), (420, 500836), (434, 484680), (465, 452368), (490, 429288), (496, 424095), (560, 375627), (577, 364560), (588, 357740), (620, 339276), (651, 323120), (735, 286192), (744, 282730), (784, 268305), (840, 250418), (868, 242340), (930, 226184), (980, 214644), (1085, 193872), (1154, 182280), (1176, 178870), (1240, 169638), (1302, 161560), (1470, 143096), (1488, 141365), (1519, 138480), (1680, 125209), (1731, 121520), (1736, 121170), (1860, 113092), (1960, 107322), (2170, 96936), (2308, 91140), (2352, 89435), (2480, 84819), (2604, 80780), (2885, 72912), (2940, 71548), (3038, 69240), (3255, 64624), (3462, 60760), (3472, 60585), (3720, 56546), (3920, 53661), (4039, 52080), (4340, 48468), (4557, 46160), (4616, 45570), (5208, 40390), (5770, 36456), (5880, 35774), (6076, 34620), (6510, 32312), (6924, 30380), (7440, 28273), (7595, 27696), (8078, 26040), (8655, 24304), (8680, 24234), (9114, 23080), (9232, 22785), (10416, 20195), (11540, 18228), (11760, 17887), (12117, 17360), (12152, 17310), (13020, 16156), (13848, 15190)]