210090720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2073

約数の個数: 192

約数和(自身を含む): 781111296

約数和(自身を除く): 571020576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2017, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4034, 4340, 4960, 5208, 6051, 6510, 6944, 7440, 8068, 8680, 10085, 10416, 12102, 13020, 14119, 14880, 16136, 17360, 20170, 20832, 24204, 26040, 28238, 30255, 32272, 34720, 40340, 42357, 48408, 52080, 56476, 60510, 62527, 64544, 70595, 80680, 84714, 96816, 104160, 112952, 121020, 125054, 141190, 161360, 169428, 187581, 193632, 211785, 225904, 242040, 250108, 282380, 312635, 322720, 338856, 375162, 423570, 437689, 451808, 484080, 500216, 564760, 625270, 677712, 750324, 847140, 875378, 937905, 968160, 1000432, 1129520, 1250540, 1313067, 1355424, 1500648, 1694280, 1750756, 1875810, 2000864, 2188445, 2259040, 2501080, 2626134, 3001296, 3388560, 3501512, 3751620, 4376890, 5002160, 5252268, 6002592, 6565335, 6777120, 7003024, 7503240, 8753780, 10004320, 10504536, 13130670, 14006048, 15006480, 17507560, 21009072, 26261340, 30012960, 35015120, 42018144, 52522680, 70030240, 105045360, 210090720]

約数ペア:

[(1, 210090720), (2, 105045360), (3, 70030240), (4, 52522680), (5, 42018144), (6, 35015120), (7, 30012960), (8, 26261340), (10, 21009072), (12, 17507560), (14, 15006480), (15, 14006048), (16, 13130670), (20, 10504536), (21, 10004320), (24, 8753780), (28, 7503240), (30, 7003024), (31, 6777120), (32, 6565335), (35, 6002592), (40, 5252268), (42, 5002160), (48, 4376890), (56, 3751620), (60, 3501512), (62, 3388560), (70, 3001296), (80, 2626134), (84, 2501080), (93, 2259040), (96, 2188445), (105, 2000864), (112, 1875810), (120, 1750756), (124, 1694280), (140, 1500648), (155, 1355424), (160, 1313067), (168, 1250540), (186, 1129520), (210, 1000432), (217, 968160), (224, 937905), (240, 875378), (248, 847140), (280, 750324), (310, 677712), (336, 625270), (372, 564760), (420, 500216), (434, 484080), (465, 451808), (480, 437689), (496, 423570), (560, 375162), (620, 338856), (651, 322720), (672, 312635), (744, 282380), (840, 250108), (868, 242040), (930, 225904), (992, 211785), (1085, 193632), (1120, 187581), (1240, 169428), (1302, 161360), (1488, 141190), (1680, 125054), (1736, 121020), (1860, 112952), (2017, 104160), (2170, 96816), (2480, 84714), (2604, 80680), (2976, 70595), (3255, 64544), (3360, 62527), (3472, 60510), (3720, 56476), (4034, 52080), (4340, 48408), (4960, 42357), (5208, 40340), (6051, 34720), (6510, 32272), (6944, 30255), (7440, 28238), (8068, 26040), (8680, 24204), (10085, 20832), (10416, 20170), (12102, 17360), (13020, 16136), (14119, 14880)]