2691019520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1289}}^1$

素因数の和:1550

約数の個数: 144

約数和(自身を含む): 7404022080

約数和(自身を除く): 4713002560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 233, 256, 280, 320, 448, 466, 560, 640, 896, 932, 1120, 1165, 1280, 1289, 1631, 1792, 1864, 2240, 2330, 2578, 3262, 3728, 4480, 4660, 5156, 6445, 6524, 7456, 8155, 8960, 9023, 9320, 10312, 12890, 13048, 14912, 16310, 18046, 18640, 20624, 25780, 26096, 29824, 32620, 36092, 37280, 41248, 45115, 51560, 52192, 59648, 65240, 72184, 74560, 82496, 90230, 103120, 104384, 130480, 144368, 149120, 164992, 180460, 206240, 208768, 260960, 288736, 298240, 300337, 329984, 360920, 412480, 417536, 521920, 577472, 600674, 721840, 824960, 1043840, 1154944, 1201348, 1443680, 1501685, 1649920, 2087680, 2102359, 2309888, 2402696, 2887360, 3003370, 4204718, 4805392, 5774720, 6006740, 8409436, 9610784, 10511795, 11549440, 12013480, 16818872, 19221568, 21023590, 24026960, 33637744, 38443136, 42047180, 48053920, 67275488, 76886272, 84094360, 96107840, 134550976, 168188720, 192215680, 269101952, 336377440, 384431360, 538203904, 672754880, 1345509760, 2691019520]

約数ペア:

[(1, 2691019520), (2, 1345509760), (4, 672754880), (5, 538203904), (7, 384431360), (8, 336377440), (10, 269101952), (14, 192215680), (16, 168188720), (20, 134550976), (28, 96107840), (32, 84094360), (35, 76886272), (40, 67275488), (56, 48053920), (64, 42047180), (70, 38443136), (80, 33637744), (112, 24026960), (128, 21023590), (140, 19221568), (160, 16818872), (224, 12013480), (233, 11549440), (256, 10511795), (280, 9610784), (320, 8409436), (448, 6006740), (466, 5774720), (560, 4805392), (640, 4204718), (896, 3003370), (932, 2887360), (1120, 2402696), (1165, 2309888), (1280, 2102359), (1289, 2087680), (1631, 1649920), (1792, 1501685), (1864, 1443680), (2240, 1201348), (2330, 1154944), (2578, 1043840), (3262, 824960), (3728, 721840), (4480, 600674), (4660, 577472), (5156, 521920), (6445, 417536), (6524, 412480), (7456, 360920), (8155, 329984), (8960, 300337), (9023, 298240), (9320, 288736), (10312, 260960), (12890, 208768), (13048, 206240), (14912, 180460), (16310, 164992), (18046, 149120), (18640, 144368), (20624, 130480), (25780, 104384), (26096, 103120), (29824, 90230), (32620, 82496), (36092, 74560), (37280, 72184), (41248, 65240), (45115, 59648), (51560, 52192)]