21497458440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{93941}}^1$

素因数の和:95862

約数の個数: 64

約数和(自身を含む): 64526880960

約数和(自身を除く): 43029422520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1907, 3814, 5721, 7628, 9535, 11442, 15256, 19070, 22884, 28605, 38140, 45768, 57210, 76280, 93941, 114420, 187882, 228840, 281823, 375764, 469705, 563646, 751528, 939410, 1127292, 1409115, 1878820, 2254584, 2818230, 3757640, 5636460, 11272920, 179145487, 358290974, 537436461, 716581948, 895727435, 1074872922, 1433163896, 1791454870, 2149745844, 2687182305, 3582909740, 4299491688, 5374364610, 7165819480, 10748729220, 21497458440]

約数ペア:

[(1, 21497458440), (2, 10748729220), (3, 7165819480), (4, 5374364610), (5, 4299491688), (6, 3582909740), (8, 2687182305), (10, 2149745844), (12, 1791454870), (15, 1433163896), (20, 1074872922), (24, 895727435), (30, 716581948), (40, 537436461), (60, 358290974), (120, 179145487), (1907, 11272920), (3814, 5636460), (5721, 3757640), (7628, 2818230), (9535, 2254584), (11442, 1878820), (15256, 1409115), (19070, 1127292), (22884, 939410), (28605, 751528), (38140, 563646), (45768, 469705), (57210, 375764), (76280, 281823), (93941, 228840), (114420, 187882)]