2076430720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:493

約数の個数: 256

約数和(自身を含む): 6187466880

約数和(自身を除く): 4111036160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 101, 104, 112, 128, 130, 140, 160, 182, 202, 208, 224, 260, 280, 320, 353, 364, 404, 416, 448, 455, 505, 520, 560, 640, 706, 707, 728, 808, 832, 896, 910, 1010, 1040, 1120, 1313, 1412, 1414, 1456, 1616, 1664, 1765, 1820, 2020, 2080, 2240, 2471, 2626, 2824, 2828, 2912, 3232, 3530, 3535, 3640, 4040, 4160, 4480, 4589, 4942, 5252, 5648, 5656, 5824, 6464, 6565, 7060, 7070, 7280, 8080, 8320, 9178, 9191, 9884, 10504, 11296, 11312, 11648, 12355, 12928, 13130, 14120, 14140, 14560, 16160, 18356, 18382, 19768, 21008, 22592, 22624, 22945, 24710, 26260, 28240, 28280, 29120, 32123, 32320, 35653, 36712, 36764, 39536, 42016, 45184, 45248, 45890, 45955, 49420, 52520, 56480, 56560, 58240, 64246, 64640, 71306, 73424, 73528, 79072, 84032, 90496, 91780, 91910, 98840, 105040, 112960, 113120, 128492, 142612, 146848, 147056, 158144, 160615, 168064, 178265, 183560, 183820, 197680, 210080, 225920, 226240, 249571, 256984, 285224, 293696, 294112, 316288, 321230, 356530, 367120, 367640, 395360, 420160, 452480, 463489, 499142, 513968, 570448, 587392, 588224, 642460, 713060, 734240, 735280, 790720, 840320, 926978, 998284, 1027936, 1140896, 1176448, 1247855, 1284920, 1426120, 1468480, 1470560, 1581440, 1853956, 1996568, 2055872, 2281792, 2317445, 2495710, 2569840, 2852240, 2936960, 2941120, 3244423, 3707912, 3993136, 4111744, 4563584, 4634890, 4991420, 5139680, 5704480, 5882240, 6488846, 7415824, 7986272, 9269780, 9982840, 10279360, 11408960, 12977692, 14831648, 15972544, 16222115, 18539560, 19965680, 20558720, 22817920, 25955384, 29663296, 31945088, 32444230, 37079120, 39931360, 51910768, 59326592, 64888460, 74158240, 79862720, 103821536, 129776920, 148316480, 159725440, 207643072, 259553840, 296632960, 415286144, 519107680, 1038215360, 2076430720]

約数ペア:

[(1, 2076430720), (2, 1038215360), (4, 519107680), (5, 415286144), (7, 296632960), (8, 259553840), (10, 207643072), (13, 159725440), (14, 148316480), (16, 129776920), (20, 103821536), (26, 79862720), (28, 74158240), (32, 64888460), (35, 59326592), (40, 51910768), (52, 39931360), (56, 37079120), (64, 32444230), (65, 31945088), (70, 29663296), (80, 25955384), (91, 22817920), (101, 20558720), (104, 19965680), (112, 18539560), (128, 16222115), (130, 15972544), (140, 14831648), (160, 12977692), (182, 11408960), (202, 10279360), (208, 9982840), (224, 9269780), (260, 7986272), (280, 7415824), (320, 6488846), (353, 5882240), (364, 5704480), (404, 5139680), (416, 4991420), (448, 4634890), (455, 4563584), (505, 4111744), (520, 3993136), (560, 3707912), (640, 3244423), (706, 2941120), (707, 2936960), (728, 2852240), (808, 2569840), (832, 2495710), (896, 2317445), (910, 2281792), (1010, 2055872), (1040, 1996568), (1120, 1853956), (1313, 1581440), (1412, 1470560), (1414, 1468480), (1456, 1426120), (1616, 1284920), (1664, 1247855), (1765, 1176448), (1820, 1140896), (2020, 1027936), (2080, 998284), (2240, 926978), (2471, 840320), (2626, 790720), (2824, 735280), (2828, 734240), (2912, 713060), (3232, 642460), (3530, 588224), (3535, 587392), (3640, 570448), (4040, 513968), (4160, 499142), (4480, 463489), (4589, 452480), (4942, 420160), (5252, 395360), (5648, 367640), (5656, 367120), (5824, 356530), (6464, 321230), (6565, 316288), (7060, 294112), (7070, 293696), (7280, 285224), (8080, 256984), (8320, 249571), (9178, 226240), (9191, 225920), (9884, 210080), (10504, 197680), (11296, 183820), (11312, 183560), (11648, 178265), (12355, 168064), (12928, 160615), (13130, 158144), (14120, 147056), (14140, 146848), (14560, 142612), (16160, 128492), (18356, 113120), (18382, 112960), (19768, 105040), (21008, 98840), (22592, 91910), (22624, 91780), (22945, 90496), (24710, 84032), (26260, 79072), (28240, 73528), (28280, 73424), (29120, 71306), (32123, 64640), (32320, 64246), (35653, 58240), (36712, 56560), (36764, 56480), (39536, 52520), (42016, 49420), (45184, 45955), (45248, 45890)]