20642044320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{3121}}^1$

素因数の和:4676

約数の個数: 192

約数和(自身を含む): 72317508480

約数和(自身を除く): 51675464160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 1531, 2160, 3062, 3121, 4320, 4593, 6124, 6242, 7655, 9186, 9363, 12248, 12484, 13779, 15310, 15605, 18372, 18726, 22965, 24496, 24968, 27558, 28089, 30620, 31210, 36744, 37452, 41337, 45930, 46815, 48992, 49936, 55116, 56178, 61240, 62420, 68895, 73488, 74904, 82674, 84267, 91860, 93630, 99872, 110232, 112356, 122480, 124840, 137790, 140445, 146976, 149808, 165348, 168534, 183720, 187260, 206685, 220464, 224712, 244960, 249680, 275580, 280890, 299616, 330696, 337068, 367440, 374520, 413370, 421335, 440928, 449424, 499360, 551160, 561780, 661392, 674136, 734880, 749040, 826740, 842670, 898848, 1102320, 1123560, 1322784, 1348272, 1498080, 1653480, 1685340, 2204640, 2247120, 2696544, 3306960, 3370680, 4494240, 4778251, 6613920, 6741360, 9556502, 13482720, 14334753, 19113004, 23891255, 28669506, 38226008, 43004259, 47782510, 57339012, 71673765, 76452016, 86008518, 95565020, 114678024, 129012777, 143347530, 152904032, 172017036, 191130040, 215021295, 229356048, 258025554, 286695060, 344034072, 382260080, 430042590, 458712096, 516051108, 573390120, 645063885, 688068144, 764520160, 860085180, 1032102216, 1146780240, 1290127770, 1376136288, 1720170360, 2064204432, 2293560480, 2580255540, 3440340720, 4128408864, 5160511080, 6880681440, 10321022160, 20642044320]

約数ペア:

[(1, 20642044320), (2, 10321022160), (3, 6880681440), (4, 5160511080), (5, 4128408864), (6, 3440340720), (8, 2580255540), (9, 2293560480), (10, 2064204432), (12, 1720170360), (15, 1376136288), (16, 1290127770), (18, 1146780240), (20, 1032102216), (24, 860085180), (27, 764520160), (30, 688068144), (32, 645063885), (36, 573390120), (40, 516051108), (45, 458712096), (48, 430042590), (54, 382260080), (60, 344034072), (72, 286695060), (80, 258025554), (90, 229356048), (96, 215021295), (108, 191130040), (120, 172017036), (135, 152904032), (144, 143347530), (160, 129012777), (180, 114678024), (216, 95565020), (240, 86008518), (270, 76452016), (288, 71673765), (360, 57339012), (432, 47782510), (480, 43004259), (540, 38226008), (720, 28669506), (864, 23891255), (1080, 19113004), (1440, 14334753), (1531, 13482720), (2160, 9556502), (3062, 6741360), (3121, 6613920), (4320, 4778251), (4593, 4494240), (6124, 3370680), (6242, 3306960), (7655, 2696544), (9186, 2247120), (9363, 2204640), (12248, 1685340), (12484, 1653480), (13779, 1498080), (15310, 1348272), (15605, 1322784), (18372, 1123560), (18726, 1102320), (22965, 898848), (24496, 842670), (24968, 826740), (27558, 749040), (28089, 734880), (30620, 674136), (31210, 661392), (36744, 561780), (37452, 551160), (41337, 499360), (45930, 449424), (46815, 440928), (48992, 421335), (49936, 413370), (55116, 374520), (56178, 367440), (61240, 337068), (62420, 330696), (68895, 299616), (73488, 280890), (74904, 275580), (82674, 249680), (84267, 244960), (91860, 224712), (93630, 220464), (99872, 206685), (110232, 187260), (112356, 183720), (122480, 168534), (124840, 165348), (137790, 149808), (140445, 146976)]