20828689600

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{565997}}^1$

素因数の和:566042

約数の個数: 84

約数和(自身を含む): 53480019024

約数和(自身を除く): 32651329424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 160, 184, 200, 230, 320, 368, 400, 460, 575, 736, 800, 920, 1150, 1472, 1600, 1840, 2300, 3680, 4600, 7360, 9200, 18400, 36800, 565997, 1131994, 2263988, 2829985, 4527976, 5659970, 9055952, 11319940, 13017931, 14149925, 18111904, 22639880, 26035862, 28299850, 36223808, 45279760, 52071724, 56599700, 65089655, 90559520, 104143448, 113199400, 130179310, 181119040, 208286896, 226398800, 260358620, 325448275, 416573792, 452797600, 520717240, 650896550, 833147584, 905595200, 1041434480, 1301793100, 2082868960, 2603586200, 4165737920, 5207172400, 10414344800, 20828689600]

約数ペア:

[(1, 20828689600), (2, 10414344800), (4, 5207172400), (5, 4165737920), (8, 2603586200), (10, 2082868960), (16, 1301793100), (20, 1041434480), (23, 905595200), (25, 833147584), (32, 650896550), (40, 520717240), (46, 452797600), (50, 416573792), (64, 325448275), (80, 260358620), (92, 226398800), (100, 208286896), (115, 181119040), (160, 130179310), (184, 113199400), (200, 104143448), (230, 90559520), (320, 65089655), (368, 56599700), (400, 52071724), (460, 45279760), (575, 36223808), (736, 28299850), (800, 26035862), (920, 22639880), (1150, 18111904), (1472, 14149925), (1600, 13017931), (1840, 11319940), (2300, 9055952), (3680, 5659970), (4600, 4527976), (7360, 2829985), (9200, 2263988), (18400, 1131994), (36800, 565997)]