20214458400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8422691}}^1$

素因数の和:8422714

約数の個数: 72

約数和(自身を含む): 65798069904

約数和(自身を除く): 45583611504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8422691, 16845382, 25268073, 33690764, 42113455, 50536146, 67381528, 84226910, 101072292, 126340365, 134763056, 168453820, 202144584, 210567275, 252680730, 269526112, 336907640, 404289168, 421134550, 505361460, 631701825, 673815280, 808578336, 842269100, 1010722920, 1263403650, 1347630560, 1684538200, 2021445840, 2526807300, 3369076400, 4042891680, 5053614600, 6738152800, 10107229200, 20214458400]

約数ペア:

[(1, 20214458400), (2, 10107229200), (3, 6738152800), (4, 5053614600), (5, 4042891680), (6, 3369076400), (8, 2526807300), (10, 2021445840), (12, 1684538200), (15, 1347630560), (16, 1263403650), (20, 1010722920), (24, 842269100), (25, 808578336), (30, 673815280), (32, 631701825), (40, 505361460), (48, 421134550), (50, 404289168), (60, 336907640), (75, 269526112), (80, 252680730), (96, 210567275), (100, 202144584), (120, 168453820), (150, 134763056), (160, 126340365), (200, 101072292), (240, 84226910), (300, 67381528), (400, 50536146), (480, 42113455), (600, 33690764), (800, 25268073), (1200, 16845382), (2400, 8422691)]