638001877320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19056209}}^1$

素因数の和:19056260

約数の個数: 128

約数和(自身を含む): 2195275392000

約数和(自身を除く): 1557273514680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 19056209, 38112418, 57168627, 76224836, 95281045, 114337254, 152449672, 171505881, 190562090, 228674508, 285843135, 343011762, 381124180, 457349016, 514517643, 571686270, 590742479, 686023524, 762248360, 857529405, 1029035286, 1143372540, 1181484958, 1372047048, 1715058810, 1772227437, 2058070572, 2286745080, 2362969916, 2572588215, 2953712395, 3430117620, 3544454874, 4116141144, 4725939832, 5145176430, 5316682311, 5907424790, 6860235240, 7088909748, 8861137185, 10290352860, 10633364622, 11814849580, 14177819496, 15950046933, 17722274370, 20580705720, 21266729244, 23629699160, 26583411555, 31900093866, 35444548740, 42533458488, 53166823110, 63800187732, 70889097480, 79750234665, 106333646220, 127600375464, 159500469330, 212667292440, 319000938660, 638001877320]

約数ペア:

[(1, 638001877320), (2, 319000938660), (3, 212667292440), (4, 159500469330), (5, 127600375464), (6, 106333646220), (8, 79750234665), (9, 70889097480), (10, 63800187732), (12, 53166823110), (15, 42533458488), (18, 35444548740), (20, 31900093866), (24, 26583411555), (27, 23629699160), (30, 21266729244), (31, 20580705720), (36, 17722274370), (40, 15950046933), (45, 14177819496), (54, 11814849580), (60, 10633364622), (62, 10290352860), (72, 8861137185), (90, 7088909748), (93, 6860235240), (108, 5907424790), (120, 5316682311), (124, 5145176430), (135, 4725939832), (155, 4116141144), (180, 3544454874), (186, 3430117620), (216, 2953712395), (248, 2572588215), (270, 2362969916), (279, 2286745080), (310, 2058070572), (360, 1772227437), (372, 1715058810), (465, 1372047048), (540, 1181484958), (558, 1143372540), (620, 1029035286), (744, 857529405), (837, 762248360), (930, 686023524), (1080, 590742479), (1116, 571686270), (1240, 514517643), (1395, 457349016), (1674, 381124180), (1860, 343011762), (2232, 285843135), (2790, 228674508), (3348, 190562090), (3720, 171505881), (4185, 152449672), (5580, 114337254), (6696, 95281045), (8370, 76224836), (11160, 57168627), (16740, 38112418), (33480, 19056209)]