2085690880

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1329

約数の個数: 240

約数和(自身を含む): 6269598720

約数和(自身を除く): 4183907840

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, 182, 196, 208, 224, 245, 256, 260, 280, 320, 364, 392, 416, 448, 455, 490, 512, 520, 560, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1120, 1274, 1279, 1280, 1456, 1568, 1664, 1792, 1820, 1960, 2080, 2240, 2548, 2558, 2560, 2912, 3136, 3185, 3328, 3584, 3640, 3920, 4160, 4480, 5096, 5116, 5824, 6272, 6370, 6395, 6656, 7280, 7840, 8320, 8953, 8960, 10192, 10232, 11648, 12544, 12740, 12790, 14560, 15680, 16627, 16640, 17906, 17920, 20384, 20464, 23296, 25088, 25480, 25580, 29120, 31360, 33254, 33280, 35812, 40768, 40928, 44765, 46592, 50960, 51160, 58240, 62671, 62720, 66508, 71624, 81536, 81856, 83135, 89530, 101920, 102320, 116389, 116480, 125342, 125440, 133016, 143248, 163072, 163712, 166270, 179060, 203840, 204640, 232778, 232960, 250684, 266032, 286496, 313355, 326144, 327424, 332540, 358120, 407680, 409280, 465556, 501368, 532064, 572992, 581945, 626710, 654848, 665080, 716240, 814723, 815360, 818560, 931112, 1002736, 1064128, 1145984, 1163890, 1253420, 1330160, 1432480, 1629446, 1630720, 1637120, 1862224, 2005472, 2128256, 2291968, 2327780, 2506840, 2660320, 2864960, 3258892, 3274240, 3724448, 4010944, 4073615, 4256512, 4583936, 4655560, 5013680, 5320640, 5729920, 6517784, 7448896, 8021888, 8147230, 8513024, 9311120, 10027360, 10641280, 11459840, 13035568, 14897792, 16043776, 16294460, 18622240, 20054720, 21282560, 22919680, 26071136, 29795584, 32087552, 32588920, 37244480, 40109440, 42565120, 52142272, 59591168, 65177840, 74488960, 80218880, 104284544, 130355680, 148977920, 160437760, 208569088, 260711360, 297955840, 417138176, 521422720, 1042845440, 2085690880]

約数ペア:

[(1, 2085690880), (2, 1042845440), (4, 521422720), (5, 417138176), (7, 297955840), (8, 260711360), (10, 208569088), (13, 160437760), (14, 148977920), (16, 130355680), (20, 104284544), (26, 80218880), (28, 74488960), (32, 65177840), (35, 59591168), (40, 52142272), (49, 42565120), (52, 40109440), (56, 37244480), (64, 32588920), (65, 32087552), (70, 29795584), (80, 26071136), (91, 22919680), (98, 21282560), (104, 20054720), (112, 18622240), (128, 16294460), (130, 16043776), (140, 14897792), (160, 13035568), (182, 11459840), (196, 10641280), (208, 10027360), (224, 9311120), (245, 8513024), (256, 8147230), (260, 8021888), (280, 7448896), (320, 6517784), (364, 5729920), (392, 5320640), (416, 5013680), (448, 4655560), (455, 4583936), (490, 4256512), (512, 4073615), (520, 4010944), (560, 3724448), (637, 3274240), (640, 3258892), (728, 2864960), (784, 2660320), (832, 2506840), (896, 2327780), (910, 2291968), (980, 2128256), (1040, 2005472), (1120, 1862224), (1274, 1637120), (1279, 1630720), (1280, 1629446), (1456, 1432480), (1568, 1330160), (1664, 1253420), (1792, 1163890), (1820, 1145984), (1960, 1064128), (2080, 1002736), (2240, 931112), (2548, 818560), (2558, 815360), (2560, 814723), (2912, 716240), (3136, 665080), (3185, 654848), (3328, 626710), (3584, 581945), (3640, 572992), (3920, 532064), (4160, 501368), (4480, 465556), (5096, 409280), (5116, 407680), (5824, 358120), (6272, 332540), (6370, 327424), (6395, 326144), (6656, 313355), (7280, 286496), (7840, 266032), (8320, 250684), (8953, 232960), (8960, 232778), (10192, 204640), (10232, 203840), (11648, 179060), (12544, 166270), (12740, 163712), (12790, 163072), (14560, 143248), (15680, 133016), (16627, 125440), (16640, 125342), (17906, 116480), (17920, 116389), (20384, 102320), (20464, 101920), (23296, 89530), (25088, 83135), (25480, 81856), (25580, 81536), (29120, 71624), (31360, 66508), (33254, 62720), (33280, 62671), (35812, 58240), (40768, 51160), (40928, 50960), (44765, 46592)]