1918542080

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 324

約数和(自身を含む): 5820623172

約数和(自身を除く): 3902081092

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 169, 181, 182, 196, 208, 224, 245, 256, 260, 280, 320, 338, 362, 364, 392, 416, 448, 455, 490, 520, 560, 637, 640, 676, 724, 728, 784, 832, 845, 896, 905, 910, 980, 1040, 1120, 1183, 1267, 1274, 1280, 1352, 1448, 1456, 1568, 1664, 1690, 1792, 1810, 1820, 1960, 2080, 2240, 2353, 2366, 2534, 2548, 2704, 2896, 2912, 3136, 3185, 3328, 3380, 3620, 3640, 3920, 4160, 4480, 4706, 4732, 5068, 5096, 5408, 5792, 5824, 5915, 6272, 6335, 6370, 6760, 7240, 7280, 7840, 8281, 8320, 8869, 8960, 9412, 9464, 10136, 10192, 10816, 11584, 11648, 11765, 11830, 12544, 12670, 12740, 13520, 14480, 14560, 15680, 16471, 16562, 16640, 17738, 18824, 18928, 20272, 20384, 21632, 23168, 23296, 23530, 23660, 25340, 25480, 27040, 28960, 29120, 30589, 31360, 32942, 33124, 35476, 37648, 37856, 40544, 40768, 41405, 43264, 44345, 46336, 47060, 47320, 50680, 50960, 54080, 57920, 58240, 61178, 62720, 65884, 66248, 70952, 75296, 75712, 81088, 81536, 82355, 82810, 88690, 94120, 94640, 101360, 101920, 108160, 115297, 115840, 116480, 122356, 131768, 132496, 141904, 150592, 151424, 152945, 162176, 163072, 164710, 165620, 177380, 188240, 189280, 202720, 203840, 214123, 216320, 230594, 231680, 244712, 263536, 264992, 283808, 301184, 302848, 305890, 324352, 329420, 331240, 354760, 376480, 378560, 405440, 407680, 428246, 461188, 489424, 527072, 529984, 567616, 576485, 602368, 611780, 658840, 662480, 709520, 752960, 757120, 810880, 815360, 856492, 922376, 978848, 1054144, 1059968, 1070615, 1135232, 1152970, 1223560, 1317680, 1324960, 1419040, 1498861, 1505920, 1514240, 1621760, 1712984, 1844752, 1957696, 2108288, 2119936, 2141230, 2270464, 2305940, 2447120, 2635360, 2649920, 2838080, 2997722, 3011840, 3425968, 3689504, 3915392, 4216576, 4282460, 4611880, 4894240, 5270720, 5299840, 5676160, 5995444, 6851936, 7379008, 7494305, 7830784, 8564920, 9223760, 9788480, 10541440, 10599680, 11352320, 11990888, 13703872, 14758016, 14988610, 17129840, 18447520, 19576960, 21082880, 23981776, 27407744, 29516032, 29977220, 34259680, 36895040, 39153920, 47963552, 54815488, 59954440, 68519360, 73790080, 95927104, 119908880, 137038720, 147580160, 191854208, 239817760, 274077440, 383708416, 479635520, 959271040, 1918542080]

約数ペア:

[(1, 1918542080), (2, 959271040), (4, 479635520), (5, 383708416), (7, 274077440), (8, 239817760), (10, 191854208), (13, 147580160), (14, 137038720), (16, 119908880), (20, 95927104), (26, 73790080), (28, 68519360), (32, 59954440), (35, 54815488), (40, 47963552), (49, 39153920), (52, 36895040), (56, 34259680), (64, 29977220), (65, 29516032), (70, 27407744), (80, 23981776), (91, 21082880), (98, 19576960), (104, 18447520), (112, 17129840), (128, 14988610), (130, 14758016), (140, 13703872), (160, 11990888), (169, 11352320), (181, 10599680), (182, 10541440), (196, 9788480), (208, 9223760), (224, 8564920), (245, 7830784), (256, 7494305), (260, 7379008), (280, 6851936), (320, 5995444), (338, 5676160), (362, 5299840), (364, 5270720), (392, 4894240), (416, 4611880), (448, 4282460), (455, 4216576), (490, 3915392), (520, 3689504), (560, 3425968), (637, 3011840), (640, 2997722), (676, 2838080), (724, 2649920), (728, 2635360), (784, 2447120), (832, 2305940), (845, 2270464), (896, 2141230), (905, 2119936), (910, 2108288), (980, 1957696), (1040, 1844752), (1120, 1712984), (1183, 1621760), (1267, 1514240), (1274, 1505920), (1280, 1498861), (1352, 1419040), (1448, 1324960), (1456, 1317680), (1568, 1223560), (1664, 1152970), (1690, 1135232), (1792, 1070615), (1810, 1059968), (1820, 1054144), (1960, 978848), (2080, 922376), (2240, 856492), (2353, 815360), (2366, 810880), (2534, 757120), (2548, 752960), (2704, 709520), (2896, 662480), (2912, 658840), (3136, 611780), (3185, 602368), (3328, 576485), (3380, 567616), (3620, 529984), (3640, 527072), (3920, 489424), (4160, 461188), (4480, 428246), (4706, 407680), (4732, 405440), (5068, 378560), (5096, 376480), (5408, 354760), (5792, 331240), (5824, 329420), (5915, 324352), (6272, 305890), (6335, 302848), (6370, 301184), (6760, 283808), (7240, 264992), (7280, 263536), (7840, 244712), (8281, 231680), (8320, 230594), (8869, 216320), (8960, 214123), (9412, 203840), (9464, 202720), (10136, 189280), (10192, 188240), (10816, 177380), (11584, 165620), (11648, 164710), (11765, 163072), (11830, 162176), (12544, 152945), (12670, 151424), (12740, 150592), (13520, 141904), (14480, 132496), (14560, 131768), (15680, 122356), (16471, 116480), (16562, 115840), (16640, 115297), (17738, 108160), (18824, 101920), (18928, 101360), (20272, 94640), (20384, 94120), (21632, 88690), (23168, 82810), (23296, 82355), (23530, 81536), (23660, 81088), (25340, 75712), (25480, 75296), (27040, 70952), (28960, 66248), (29120, 65884), (30589, 62720), (31360, 61178), (32942, 58240), (33124, 57920), (35476, 54080), (37648, 50960), (37856, 50680), (40544, 47320), (40768, 47060), (41405, 46336), (43264, 44345)]