220163320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11443}}^1$

素因数の和:11504

約数の個数: 64

約数和(自身を含む): 547938720

約数和(自身を除く): 327775400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 11443, 19240, 22886, 45772, 57215, 91544, 114430, 148759, 228860, 297518, 423391, 457720, 595036, 743795, 846782, 1190072, 1487590, 1693564, 2116955, 2975180, 3387128, 4233910, 5504083, 5950360, 8467820, 11008166, 16935640, 22016332, 27520415, 44032664, 55040830, 110081660, 220163320]

約数ペア:

[(1, 220163320), (2, 110081660), (4, 55040830), (5, 44032664), (8, 27520415), (10, 22016332), (13, 16935640), (20, 11008166), (26, 8467820), (37, 5950360), (40, 5504083), (52, 4233910), (65, 3387128), (74, 2975180), (104, 2116955), (130, 1693564), (148, 1487590), (185, 1190072), (260, 846782), (296, 743795), (370, 595036), (481, 457720), (520, 423391), (740, 297518), (962, 228860), (1480, 148759), (1924, 114430), (2405, 91544), (3848, 57215), (4810, 45772), (9620, 22886), (11443, 19240)]