20171461320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{67427}}^1$

素因数の和:67724

約数の個数: 128

約数和(自身を含む): 67481942400

約数和(自身を除く): 47310481080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 277, 360, 540, 554, 831, 1080, 1108, 1385, 1662, 2216, 2493, 2770, 3324, 4155, 4986, 5540, 6648, 7479, 8310, 9972, 11080, 12465, 14958, 16620, 19944, 24930, 29916, 33240, 37395, 49860, 59832, 67427, 74790, 99720, 134854, 149580, 202281, 269708, 299160, 337135, 404562, 539416, 606843, 674270, 809124, 1011405, 1213686, 1348540, 1618248, 1820529, 2022810, 2427372, 2697080, 3034215, 3641058, 4045620, 4854744, 6068430, 7282116, 8091240, 9102645, 12136860, 14564232, 18205290, 18677279, 24273720, 36410580, 37354558, 56031837, 72821160, 74709116, 93386395, 112063674, 149418232, 168095511, 186772790, 224127348, 280159185, 336191022, 373545580, 448254696, 504286533, 560318370, 672382044, 747091160, 840477555, 1008573066, 1120636740, 1344764088, 1680955110, 2017146132, 2241273480, 2521432665, 3361910220, 4034292264, 5042865330, 6723820440, 10085730660, 20171461320]

約数ペア:

[(1, 20171461320), (2, 10085730660), (3, 6723820440), (4, 5042865330), (5, 4034292264), (6, 3361910220), (8, 2521432665), (9, 2241273480), (10, 2017146132), (12, 1680955110), (15, 1344764088), (18, 1120636740), (20, 1008573066), (24, 840477555), (27, 747091160), (30, 672382044), (36, 560318370), (40, 504286533), (45, 448254696), (54, 373545580), (60, 336191022), (72, 280159185), (90, 224127348), (108, 186772790), (120, 168095511), (135, 149418232), (180, 112063674), (216, 93386395), (270, 74709116), (277, 72821160), (360, 56031837), (540, 37354558), (554, 36410580), (831, 24273720), (1080, 18677279), (1108, 18205290), (1385, 14564232), (1662, 12136860), (2216, 9102645), (2493, 8091240), (2770, 7282116), (3324, 6068430), (4155, 4854744), (4986, 4045620), (5540, 3641058), (6648, 3034215), (7479, 2697080), (8310, 2427372), (9972, 2022810), (11080, 1820529), (12465, 1618248), (14958, 1348540), (16620, 1213686), (19944, 1011405), (24930, 809124), (29916, 674270), (33240, 606843), (37395, 539416), (49860, 404562), (59832, 337135), (67427, 299160), (74790, 269708), (99720, 202281), (134854, 149580)]