221467680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 288

約数和(自身を含む): 875556864

約数和(自身を除く): 654089184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 127, 140, 144, 160, 168, 173, 180, 210, 224, 240, 252, 254, 280, 288, 315, 336, 346, 360, 381, 420, 480, 504, 508, 519, 560, 630, 635, 672, 692, 720, 762, 840, 865, 889, 1008, 1016, 1038, 1120, 1143, 1211, 1260, 1270, 1384, 1440, 1524, 1557, 1680, 1730, 1778, 1905, 2016, 2032, 2076, 2286, 2422, 2520, 2540, 2595, 2667, 2768, 3048, 3114, 3360, 3460, 3556, 3633, 3810, 4064, 4152, 4445, 4572, 4844, 5040, 5080, 5190, 5334, 5536, 5715, 6055, 6096, 6228, 6920, 7112, 7266, 7620, 7785, 8001, 8304, 8890, 9144, 9688, 10080, 10160, 10380, 10668, 10899, 11430, 12110, 12192, 12456, 13335, 13840, 14224, 14532, 15240, 15570, 16002, 16608, 17780, 18165, 18288, 19376, 20320, 20760, 21336, 21798, 21971, 22860, 24220, 24912, 26670, 27680, 28448, 29064, 30480, 31140, 32004, 35560, 36330, 36576, 38752, 40005, 41520, 42672, 43596, 43942, 45720, 48440, 49824, 53340, 54495, 58128, 60960, 62280, 64008, 65913, 71120, 72660, 80010, 83040, 85344, 87192, 87884, 91440, 96880, 106680, 108990, 109855, 116256, 124560, 128016, 131826, 142240, 145320, 153797, 160020, 174384, 175768, 182880, 193760, 197739, 213360, 217980, 219710, 249120, 256032, 263652, 290640, 307594, 320040, 329565, 348768, 351536, 395478, 426720, 435960, 439420, 461391, 527304, 581280, 615188, 640080, 659130, 703072, 768985, 790956, 871920, 878840, 922782, 988695, 1054608, 1230376, 1280160, 1318260, 1384173, 1537970, 1581912, 1743840, 1757680, 1845564, 1977390, 2109216, 2306955, 2460752, 2636520, 2768346, 3075940, 3163824, 3515360, 3691128, 3954780, 4613910, 4921504, 5273040, 5536692, 6151880, 6327648, 6920865, 7382256, 7909560, 9227820, 10546080, 11073384, 12303760, 13841730, 14764512, 15819120, 18455640, 22146768, 24607520, 27683460, 31638240, 36911280, 44293536, 55366920, 73822560, 110733840, 221467680]

約数ペア:

[(1, 221467680), (2, 110733840), (3, 73822560), (4, 55366920), (5, 44293536), (6, 36911280), (7, 31638240), (8, 27683460), (9, 24607520), (10, 22146768), (12, 18455640), (14, 15819120), (15, 14764512), (16, 13841730), (18, 12303760), (20, 11073384), (21, 10546080), (24, 9227820), (28, 7909560), (30, 7382256), (32, 6920865), (35, 6327648), (36, 6151880), (40, 5536692), (42, 5273040), (45, 4921504), (48, 4613910), (56, 3954780), (60, 3691128), (63, 3515360), (70, 3163824), (72, 3075940), (80, 2768346), (84, 2636520), (90, 2460752), (96, 2306955), (105, 2109216), (112, 1977390), (120, 1845564), (126, 1757680), (127, 1743840), (140, 1581912), (144, 1537970), (160, 1384173), (168, 1318260), (173, 1280160), (180, 1230376), (210, 1054608), (224, 988695), (240, 922782), (252, 878840), (254, 871920), (280, 790956), (288, 768985), (315, 703072), (336, 659130), (346, 640080), (360, 615188), (381, 581280), (420, 527304), (480, 461391), (504, 439420), (508, 435960), (519, 426720), (560, 395478), (630, 351536), (635, 348768), (672, 329565), (692, 320040), (720, 307594), (762, 290640), (840, 263652), (865, 256032), (889, 249120), (1008, 219710), (1016, 217980), (1038, 213360), (1120, 197739), (1143, 193760), (1211, 182880), (1260, 175768), (1270, 174384), (1384, 160020), (1440, 153797), (1524, 145320), (1557, 142240), (1680, 131826), (1730, 128016), (1778, 124560), (1905, 116256), (2016, 109855), (2032, 108990), (2076, 106680), (2286, 96880), (2422, 91440), (2520, 87884), (2540, 87192), (2595, 85344), (2667, 83040), (2768, 80010), (3048, 72660), (3114, 71120), (3360, 65913), (3460, 64008), (3556, 62280), (3633, 60960), (3810, 58128), (4064, 54495), (4152, 53340), (4445, 49824), (4572, 48440), (4844, 45720), (5040, 43942), (5080, 43596), (5190, 42672), (5334, 41520), (5536, 40005), (5715, 38752), (6055, 36576), (6096, 36330), (6228, 35560), (6920, 32004), (7112, 31140), (7266, 30480), (7620, 29064), (7785, 28448), (8001, 27680), (8304, 26670), (8890, 24912), (9144, 24220), (9688, 22860), (10080, 21971), (10160, 21798), (10380, 21336), (10668, 20760), (10899, 20320), (11430, 19376), (12110, 18288), (12192, 18165), (12456, 17780), (13335, 16608), (13840, 16002), (14224, 15570), (14532, 15240)]