21881066280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{582563}}^1$

素因数の和:582890

約数の個数: 64

約数和(自身を含む): 65853034560

約数和(自身を除く): 43971968280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 939, 1252, 1565, 1878, 2504, 3130, 3756, 4695, 6260, 7512, 9390, 12520, 18780, 37560, 582563, 1165126, 1747689, 2330252, 2912815, 3495378, 4660504, 5825630, 6990756, 8738445, 11651260, 13981512, 17476890, 23302520, 34953780, 69907560, 182342219, 364684438, 547026657, 729368876, 911711095, 1094053314, 1458737752, 1823422190, 2188106628, 2735133285, 3646844380, 4376213256, 5470266570, 7293688760, 10940533140, 21881066280]

約数ペア:

[(1, 21881066280), (2, 10940533140), (3, 7293688760), (4, 5470266570), (5, 4376213256), (6, 3646844380), (8, 2735133285), (10, 2188106628), (12, 1823422190), (15, 1458737752), (20, 1094053314), (24, 911711095), (30, 729368876), (40, 547026657), (60, 364684438), (120, 182342219), (313, 69907560), (626, 34953780), (939, 23302520), (1252, 17476890), (1565, 13981512), (1878, 11651260), (2504, 8738445), (3130, 6990756), (3756, 5825630), (4695, 4660504), (6260, 3495378), (7512, 2912815), (9390, 2330252), (12520, 1747689), (18780, 1165126), (37560, 582563)]