21165796320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2320811}}^1$

素因数の和:2320848

約数の個数: 96

約数和(自身を含む): 70181354880

約数和(自身を除く): 49015558560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 2320811, 4641622, 6962433, 9283244, 11604055, 13924866, 18566488, 23208110, 27849732, 34812165, 37132976, 44095409, 46416220, 55699464, 69624330, 74265952, 88190818, 92832440, 111398928, 132286227, 139248660, 176381636, 185664880, 220477045, 222797856, 264572454, 278497320, 352763272, 371329760, 440954090, 529144908, 556994640, 661431135, 705526544, 881908180, 1058289816, 1113989280, 1322862270, 1411053088, 1763816360, 2116579632, 2645724540, 3527632720, 4233159264, 5291449080, 7055265440, 10582898160, 21165796320]

約数ペア:

[(1, 21165796320), (2, 10582898160), (3, 7055265440), (4, 5291449080), (5, 4233159264), (6, 3527632720), (8, 2645724540), (10, 2116579632), (12, 1763816360), (15, 1411053088), (16, 1322862270), (19, 1113989280), (20, 1058289816), (24, 881908180), (30, 705526544), (32, 661431135), (38, 556994640), (40, 529144908), (48, 440954090), (57, 371329760), (60, 352763272), (76, 278497320), (80, 264572454), (95, 222797856), (96, 220477045), (114, 185664880), (120, 176381636), (152, 139248660), (160, 132286227), (190, 111398928), (228, 92832440), (240, 88190818), (285, 74265952), (304, 69624330), (380, 55699464), (456, 46416220), (480, 44095409), (570, 37132976), (608, 34812165), (760, 27849732), (912, 23208110), (1140, 18566488), (1520, 13924866), (1824, 11604055), (2280, 9283244), (3040, 6962433), (4560, 4641622), (9120, 2320811)]